20210353924

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{4421}}^1\times {\mathrm{39409}}^1$

素因数の和:43863

約数の個数: 24

約数和(自身を含む): 36596914200

約数和(自身を除く): 16386560276

約数列:

[1, 2, 4, 29, 58, 116, 4421, 8842, 17684, 39409, 78818, 128209, 157636, 256418, 512836, 1142861, 2285722, 4571444, 174227189, 348454378, 696908756, 5052588481, 10105176962, 20210353924]

約数ペア:

[(1, 20210353924), (2, 10105176962), (4, 5052588481), (29, 696908756), (58, 348454378), (116, 174227189), (4421, 4571444), (8842, 2285722), (17684, 1142861), (39409, 512836), (78818, 256418), (128209, 157636)]