20783060930

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{659}}^1\times {\mathrm{53453}}^1$

素因数の和:54178

約数の個数: 32

約数和(自身を含む): 38102011200

約数和(自身を除く): 17318950270

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 659, 1318, 3295, 6590, 38881, 53453, 77762, 106906, 194405, 267265, 388810, 534530, 3153727, 6307454, 15768635, 31537270, 35225527, 70451054, 176127635, 352255270, 2078306093, 4156612186, 10391530465, 20783060930]

約数ペア:

[(1, 20783060930), (2, 10391530465), (5, 4156612186), (10, 2078306093), (59, 352255270), (118, 176127635), (295, 70451054), (590, 35225527), (659, 31537270), (1318, 15768635), (3295, 6307454), (6590, 3153727), (38881, 534530), (53453, 388810), (77762, 267265), (106906, 194405)]