16870577936

素因数分解:

$2^4\times {\mathrm{821}}^1\times {\mathrm{1284301}}^1$

素因数の和:1285130

約数の個数: 20

約数和(自身を含む): 32726583564

約数和(自身を除く): 15856005628

約数列:

[1, 2, 4, 8, 16, 821, 1642, 3284, 6568, 13136, 1284301, 2568602, 5137204, 10274408, 20548816, 1054411121, 2108822242, 4217644484, 8435288968, 16870577936]

約数ペア:

[(1, 16870577936), (2, 8435288968), (4, 4217644484), (8, 2108822242), (16, 1054411121), (821, 20548816), (1642, 10274408), (3284, 5137204), (6568, 2568602), (13136, 1284301)]