20161804922

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{120181}}^1$

素因数の和:120734

約数の個数: 32

約数和(自身を含む): 36135362304

約数和(自身を除く): 15973557382

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 521, 1042, 3647, 7294, 11983, 23966, 83881, 120181, 167762, 240362, 841267, 1682534, 2764163, 5528326, 19349141, 38698282, 62614301, 125228602, 438300107, 876600214, 1440128923, 2880257846, 10080902461, 20161804922]

約数ペア:

[(1, 20161804922), (2, 10080902461), (7, 2880257846), (14, 1440128923), (23, 876600214), (46, 438300107), (161, 125228602), (322, 62614301), (521, 38698282), (1042, 19349141), (3647, 5528326), (7294, 2764163), (11983, 1682534), (23966, 841267), (83881, 240362), (120181, 167762)]