20108997544

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{435109}}^1$

素因数の和:435277

約数の個数: 32

約数和(自身を含む): 38768301000

約数和(自身を除く): 18659303456

約数列:

[1, 2, 4, 8, 53, 106, 109, 212, 218, 424, 436, 872, 5777, 11554, 23108, 46216, 435109, 870218, 1740436, 3480872, 23060777, 46121554, 47426881, 92243108, 94853762, 184486216, 189707524, 379415048, 2513624693, 5027249386, 10054498772, 20108997544]

約数ペア:

[(1, 20108997544), (2, 10054498772), (4, 5027249386), (8, 2513624693), (53, 379415048), (106, 189707524), (109, 184486216), (212, 94853762), (218, 92243108), (424, 47426881), (436, 46121554), (872, 23060777), (5777, 3480872), (11554, 1740436), (23108, 870218), (46216, 435109)]