20986536

素因数分解:

$2^3\times 3^1\times {\mathrm{59}}^1\times {\mathrm{14821}}^1$

素因数の和:14889

約数の個数: 32

約数和(自身を含む): 53359200

約数和(自身を除く): 32372664

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 59, 118, 177, 236, 354, 472, 708, 1416, 14821, 29642, 44463, 59284, 88926, 118568, 177852, 355704, 874439, 1748878, 2623317, 3497756, 5246634, 6995512, 10493268, 20986536]

約数ペア:

[(1, 20986536), (2, 10493268), (3, 6995512), (4, 5246634), (6, 3497756), (8, 2623317), (12, 1748878), (24, 874439), (59, 355704), (118, 177852), (177, 118568), (236, 88926), (354, 59284), (472, 44463), (708, 29642), (1416, 14821)]