20580451461

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{953}}^1\times {\mathrm{25801}}^1$

素因数の和:26794

約数の個数: 32

約数和(自身を含む): 31507338240

約数和(自身を除く): 10926886779

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 953, 2859, 8577, 25731, 25801, 29543, 77403, 88629, 232209, 265887, 696627, 797661, 799831, 2399493, 7198479, 21595437, 24588353, 73765059, 221295177, 663885531, 762238943, 2286716829, 6860150487, 20580451461]

約数ペア:

[(1, 20580451461), (3, 6860150487), (9, 2286716829), (27, 762238943), (31, 663885531), (93, 221295177), (279, 73765059), (837, 24588353), (953, 21595437), (2859, 7198479), (8577, 2399493), (25731, 799831), (25801, 797661), (29543, 696627), (77403, 265887), (88629, 232209)]