20522502

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:123

約数の個数: 192

約数和(自身を含む): 64157184

約数和(自身を除く): 43634682

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 17, 18, 21, 22, 26, 33, 34, 39, 42, 51, 63, 66, 67, 77, 78, 91, 99, 102, 117, 119, 126, 134, 143, 153, 154, 182, 187, 198, 201, 221, 231, 234, 238, 273, 286, 306, 357, 374, 402, 429, 442, 462, 469, 546, 561, 603, 663, 693, 714, 737, 819, 858, 871, 938, 1001, 1071, 1122, 1139, 1206, 1287, 1309, 1326, 1386, 1407, 1474, 1547, 1638, 1683, 1742, 1989, 2002, 2142, 2211, 2278, 2431, 2574, 2613, 2618, 2814, 3003, 3094, 3366, 3417, 3927, 3978, 4221, 4422, 4641, 4862, 5159, 5226, 6006, 6097, 6633, 6834, 7293, 7839, 7854, 7973, 8442, 9009, 9282, 9581, 10251, 10318, 11781, 12194, 12529, 13266, 13923, 14586, 14807, 15477, 15678, 15946, 17017, 18018, 18291, 19162, 20502, 21879, 23562, 23919, 25058, 27846, 28743, 29614, 30954, 34034, 36582, 37587, 43758, 44421, 46431, 47838, 51051, 54873, 57486, 67067, 71757, 75174, 86229, 87703, 88842, 92862, 102102, 103649, 109746, 112761, 133263, 134134, 143514, 153153, 162877, 172458, 175406, 201201, 207298, 225522, 263109, 266526, 306306, 310947, 325754, 402402, 488631, 526218, 603603, 621894, 789327, 932841, 977262, 1140139, 1207206, 1465893, 1578654, 1865682, 2280278, 2931786, 3420417, 6840834, 10261251, 20522502]

約数ペア:

[(1, 20522502), (2, 10261251), (3, 6840834), (6, 3420417), (7, 2931786), (9, 2280278), (11, 1865682), (13, 1578654), (14, 1465893), (17, 1207206), (18, 1140139), (21, 977262), (22, 932841), (26, 789327), (33, 621894), (34, 603603), (39, 526218), (42, 488631), (51, 402402), (63, 325754), (66, 310947), (67, 306306), (77, 266526), (78, 263109), (91, 225522), (99, 207298), (102, 201201), (117, 175406), (119, 172458), (126, 162877), (134, 153153), (143, 143514), (153, 134134), (154, 133263), (182, 112761), (187, 109746), (198, 103649), (201, 102102), (221, 92862), (231, 88842), (234, 87703), (238, 86229), (273, 75174), (286, 71757), (306, 67067), (357, 57486), (374, 54873), (402, 51051), (429, 47838), (442, 46431), (462, 44421), (469, 43758), (546, 37587), (561, 36582), (603, 34034), (663, 30954), (693, 29614), (714, 28743), (737, 27846), (819, 25058), (858, 23919), (871, 23562), (938, 21879), (1001, 20502), (1071, 19162), (1122, 18291), (1139, 18018), (1206, 17017), (1287, 15946), (1309, 15678), (1326, 15477), (1386, 14807), (1407, 14586), (1474, 13923), (1547, 13266), (1638, 12529), (1683, 12194), (1742, 11781), (1989, 10318), (2002, 10251), (2142, 9581), (2211, 9282), (2278, 9009), (2431, 8442), (2574, 7973), (2613, 7854), (2618, 7839), (2814, 7293), (3003, 6834), (3094, 6633), (3366, 6097), (3417, 6006), (3927, 5226), (3978, 5159), (4221, 4862), (4422, 4641)]