20347086942

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{1109}}^1$

素因数の和:1647

約数の個数: 192

約数和(自身を含む): 56785397760

約数和(自身を除く): 36438310818

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 23, 26, 39, 42, 46, 63, 69, 78, 91, 117, 126, 138, 161, 182, 207, 234, 273, 299, 322, 414, 483, 487, 546, 598, 819, 897, 966, 974, 1109, 1449, 1461, 1638, 1794, 2093, 2218, 2691, 2898, 2922, 3327, 3409, 4186, 4383, 5382, 6279, 6331, 6654, 6818, 7763, 8766, 9981, 10227, 11201, 12558, 12662, 14417, 15526, 18837, 18993, 19962, 20454, 22402, 23289, 25507, 28834, 30681, 33603, 37674, 37986, 43251, 44317, 46578, 51014, 56979, 61362, 67206, 69867, 76521, 78407, 86502, 88634, 100809, 100919, 113958, 129753, 132951, 139734, 145613, 153042, 156814, 178549, 201618, 201838, 229563, 235221, 259506, 265902, 291226, 302757, 331591, 357098, 398853, 436839, 459126, 470442, 535647, 540083, 605514, 663182, 705663, 797706, 873678, 908271, 994773, 1019291, 1071294, 1080166, 1310517, 1411326, 1606941, 1620249, 1816542, 1989546, 2038582, 2321137, 2621034, 2984319, 3057873, 3213882, 3240498, 3780581, 4642274, 4860747, 5968638, 6115746, 6963411, 7021079, 7561162, 9173619, 9721494, 11341743, 12421909, 13926822, 14042158, 18347238, 20890233, 21063237, 22683486, 24843818, 34025229, 37265727, 41780466, 42126474, 49147553, 63189711, 68050458, 74531454, 86953363, 98295106, 111797181, 126379422, 147442659, 161484817, 173906726, 223594362, 260860089, 294885318, 322969634, 442327977, 484454451, 521720178, 782580267, 884655954, 968908902, 1130393719, 1453363353, 1565160534, 2260787438, 2906726706, 3391181157, 6782362314, 10173543471, 20347086942]

約数ペア:

[(1, 20347086942), (2, 10173543471), (3, 6782362314), (6, 3391181157), (7, 2906726706), (9, 2260787438), (13, 1565160534), (14, 1453363353), (18, 1130393719), (21, 968908902), (23, 884655954), (26, 782580267), (39, 521720178), (42, 484454451), (46, 442327977), (63, 322969634), (69, 294885318), (78, 260860089), (91, 223594362), (117, 173906726), (126, 161484817), (138, 147442659), (161, 126379422), (182, 111797181), (207, 98295106), (234, 86953363), (273, 74531454), (299, 68050458), (322, 63189711), (414, 49147553), (483, 42126474), (487, 41780466), (546, 37265727), (598, 34025229), (819, 24843818), (897, 22683486), (966, 21063237), (974, 20890233), (1109, 18347238), (1449, 14042158), (1461, 13926822), (1638, 12421909), (1794, 11341743), (2093, 9721494), (2218, 9173619), (2691, 7561162), (2898, 7021079), (2922, 6963411), (3327, 6115746), (3409, 5968638), (4186, 4860747), (4383, 4642274), (5382, 3780581), (6279, 3240498), (6331, 3213882), (6654, 3057873), (6818, 2984319), (7763, 2621034), (8766, 2321137), (9981, 2038582), (10227, 1989546), (11201, 1816542), (12558, 1620249), (12662, 1606941), (14417, 1411326), (15526, 1310517), (18837, 1080166), (18993, 1071294), (19962, 1019291), (20454, 994773), (22402, 908271), (23289, 873678), (25507, 797706), (28834, 705663), (30681, 663182), (33603, 605514), (37674, 540083), (37986, 535647), (43251, 470442), (44317, 459126), (46578, 436839), (51014, 398853), (56979, 357098), (61362, 331591), (67206, 302757), (69867, 291226), (76521, 265902), (78407, 259506), (86502, 235221), (88634, 229563), (100809, 201838), (100919, 201618), (113958, 178549), (129753, 156814), (132951, 153042), (139734, 145613)]