20479646

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{5711}}^1$

素因数の和:5887

約数の個数: 16

約数和(自身を含む): 33723648

約数和(自身を除く): 13244002

約数列:

[1, 2, 11, 22, 163, 326, 1793, 3586, 5711, 11422, 62821, 125642, 930893, 1861786, 10239823, 20479646]

約数ペア:

[(1, 20479646), (2, 10239823), (11, 1861786), (22, 930893), (163, 125642), (326, 62821), (1793, 11422), (3586, 5711)]