20966462

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{50159}}^1$

素因数の和:50191

約数の個数: 16

約数和(自身を含む): 36115200

約数和(自身を除く): 15148738

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 50159, 100318, 551749, 953021, 1103498, 1906042, 10483231, 20966462]

約数ペア:

[(1, 20966462), (2, 10483231), (11, 1906042), (19, 1103498), (22, 953021), (38, 551749), (209, 100318), (418, 50159)]