20146796

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{691}}^1$

素因数の和:929

約数の個数: 24

約数和(自身を含む): 36446256

約数和(自身を除く): 16299460

約数列:

[1, 2, 4, 37, 74, 148, 197, 394, 691, 788, 1382, 2764, 7289, 14578, 25567, 29156, 51134, 102268, 136127, 272254, 544508, 5036699, 10073398, 20146796]

約数ペア:

[(1, 20146796), (2, 10073398), (4, 5036699), (37, 544508), (74, 272254), (148, 136127), (197, 102268), (394, 51134), (691, 29156), (788, 25567), (1382, 14578), (2764, 7289)]