20085796

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{503}}^1$

素因数の和:723

約数の個数: 24

約数和(自身を含む): 35985600

約数和(自身を除く): 15899804

約数列:

[1, 2, 4, 67, 134, 149, 268, 298, 503, 596, 1006, 2012, 9983, 19966, 33701, 39932, 67402, 74947, 134804, 149894, 299788, 5021449, 10042898, 20085796]

約数ペア:

[(1, 20085796), (2, 10042898), (4, 5021449), (67, 299788), (134, 149894), (149, 134804), (268, 74947), (298, 67402), (503, 39932), (596, 33701), (1006, 19966), (2012, 9983)]