20499996

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{155303}}^1$

素因数の和:155321

約数の個数: 24

約数和(自身を含む): 52182144

約数和(自身を除く): 31682148

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 155303, 310606, 465909, 621212, 931818, 1708333, 1863636, 3416666, 5124999, 6833332, 10249998, 20499996]

約数ペア:

[(1, 20499996), (2, 10249998), (3, 6833332), (4, 5124999), (6, 3416666), (11, 1863636), (12, 1708333), (22, 931818), (33, 621212), (44, 465909), (66, 310606), (132, 155303)]