20564806

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{5659}}^1$

素因数の和:5763

約数の個数: 16

約数和(自身を含む): 32601600

約数和(自身を除く): 12036794

約数列:

[1, 2, 23, 46, 79, 158, 1817, 3634, 5659, 11318, 130157, 260314, 447061, 894122, 10282403, 20564806]

約数ペア:

[(1, 20564806), (2, 10282403), (23, 894122), (46, 447061), (79, 260314), (158, 130157), (1817, 11318), (3634, 5659)]