20486595402

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{251}}^1\times {\mathrm{3833}}^1$

素因数の和:4125

約数の個数: 144

約数和(自身を含む): 55164328128

約数和(自身を除く): 34677732726

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 169, 182, 234, 251, 273, 338, 502, 507, 546, 753, 819, 1014, 1183, 1506, 1521, 1638, 1757, 2259, 2366, 3042, 3263, 3514, 3549, 3833, 4518, 5271, 6526, 7098, 7666, 9789, 10542, 10647, 11499, 15813, 19578, 21294, 22841, 22998, 26831, 29367, 31626, 34497, 42419, 45682, 49829, 53662, 58734, 68523, 68994, 80493, 84838, 99658, 127257, 137046, 149487, 160986, 205569, 241479, 254514, 296933, 298974, 348803, 381771, 411138, 448461, 482958, 593866, 647777, 697606, 763542, 890799, 896922, 962083, 1046409, 1295554, 1781598, 1924166, 1943331, 2092818, 2672397, 2886249, 3139227, 3886662, 4534439, 5344794, 5772498, 5829993, 6278454, 6734581, 8658747, 9068878, 11659986, 12507079, 13469162, 13603317, 17317494, 20203743, 25014158, 27206634, 37521237, 40407486, 40809951, 60611229, 75042474, 81619902, 87549553, 112563711, 121222458, 162592027, 175099106, 225127422, 262648659, 325184054, 487776081, 525297318, 787945977, 975552162, 1138144189, 1463328243, 1575891954, 2276288378, 2926656486, 3414432567, 6828865134, 10243297701, 20486595402]

約数ペア:

[(1, 20486595402), (2, 10243297701), (3, 6828865134), (6, 3414432567), (7, 2926656486), (9, 2276288378), (13, 1575891954), (14, 1463328243), (18, 1138144189), (21, 975552162), (26, 787945977), (39, 525297318), (42, 487776081), (63, 325184054), (78, 262648659), (91, 225127422), (117, 175099106), (126, 162592027), (169, 121222458), (182, 112563711), (234, 87549553), (251, 81619902), (273, 75042474), (338, 60611229), (502, 40809951), (507, 40407486), (546, 37521237), (753, 27206634), (819, 25014158), (1014, 20203743), (1183, 17317494), (1506, 13603317), (1521, 13469162), (1638, 12507079), (1757, 11659986), (2259, 9068878), (2366, 8658747), (3042, 6734581), (3263, 6278454), (3514, 5829993), (3549, 5772498), (3833, 5344794), (4518, 4534439), (5271, 3886662), (6526, 3139227), (7098, 2886249), (7666, 2672397), (9789, 2092818), (10542, 1943331), (10647, 1924166), (11499, 1781598), (15813, 1295554), (19578, 1046409), (21294, 962083), (22841, 896922), (22998, 890799), (26831, 763542), (29367, 697606), (31626, 647777), (34497, 593866), (42419, 482958), (45682, 448461), (49829, 411138), (53662, 381771), (58734, 348803), (68523, 298974), (68994, 296933), (80493, 254514), (84838, 241479), (99658, 205569), (127257, 160986), (137046, 149487)]