20496894

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{310559}}^1$

素因数の和:310575

約数の個数: 16

約数和(自身を含む): 44720640

約数和(自身を除く): 24223746

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 310559, 621118, 931677, 1863354, 3416149, 6832298, 10248447, 20496894]

約数ペア:

[(1, 20496894), (2, 10248447), (3, 6832298), (6, 3416149), (11, 1863354), (22, 931677), (33, 621118), (66, 310559)]