20178422

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 35282304

約数和(自身を除く): 15103882

約数列:

[1, 2, 11, 17, 22, 34, 163, 187, 326, 331, 374, 662, 1793, 2771, 3586, 3641, 5542, 5627, 7282, 11254, 30481, 53953, 60962, 61897, 107906, 123794, 593483, 917201, 1186966, 1834402, 10089211, 20178422]

約数ペア:

[(1, 20178422), (2, 10089211), (11, 1834402), (17, 1186966), (22, 917201), (34, 593483), (163, 123794), (187, 107906), (326, 61897), (331, 60962), (374, 53953), (662, 30481), (1793, 11254), (2771, 7282), (3586, 5627), (3641, 5542)]