20146264

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 38707200

約数和(自身を除く): 18560936

約数列:

[1, 2, 4, 8, 79, 127, 158, 251, 254, 316, 502, 508, 632, 1004, 1016, 2008, 10033, 19829, 20066, 31877, 39658, 40132, 63754, 79316, 80264, 127508, 158632, 255016, 2518283, 5036566, 10073132, 20146264]

約数ペア:

[(1, 20146264), (2, 10073132), (4, 5036566), (8, 2518283), (79, 255016), (127, 158632), (158, 127508), (251, 80264), (254, 79316), (316, 63754), (502, 40132), (508, 39658), (632, 31877), (1004, 20066), (1016, 19829), (2008, 10033)]