20893384

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{4937}}^1$

素因数の和:4989

約数の個数: 24

約数和(自身を含む): 40960710

約数和(自身を除く): 20067326

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 529, 1058, 2116, 4232, 4937, 9874, 19748, 39496, 113551, 227102, 454204, 908408, 2611673, 5223346, 10446692, 20893384]

約数ペア:

[(1, 20893384), (2, 10446692), (4, 5223346), (8, 2611673), (23, 908408), (46, 454204), (92, 227102), (184, 113551), (529, 39496), (1058, 19748), (2116, 9874), (4232, 4937)]