20159124484

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{295571}}^1$

素因数の和:295668

約数の個数: 36

約数和(自身を含む): 38111053680

約数和(自身を除く): 17951929196

約数列:

[1, 2, 4, 17, 34, 59, 68, 118, 236, 289, 578, 1003, 1156, 2006, 4012, 17051, 34102, 68204, 295571, 591142, 1182284, 5024707, 10049414, 17438689, 20098828, 34877378, 69754756, 85420019, 170840038, 296457713, 341680076, 592915426, 1185830852, 5039781121, 10079562242, 20159124484]

約数ペア:

[(1, 20159124484), (2, 10079562242), (4, 5039781121), (17, 1185830852), (34, 592915426), (59, 341680076), (68, 296457713), (118, 170840038), (236, 85420019), (289, 69754756), (578, 34877378), (1003, 20098828), (1156, 17438689), (2006, 10049414), (4012, 5024707), (17051, 1182284), (34102, 591142), (68204, 295571)]