21960208

素因数分解:

$2^4\times {\mathrm{467}}^1\times {\mathrm{2939}}^1$

素因数の和:3414

約数の個数: 20

約数和(自身を含む): 42653520

約数和(自身を除く): 20693312

約数列:

[1, 2, 4, 8, 16, 467, 934, 1868, 2939, 3736, 5878, 7472, 11756, 23512, 47024, 1372513, 2745026, 5490052, 10980104, 21960208]

約数ペア:

[(1, 21960208), (2, 10980104), (4, 5490052), (8, 2745026), (16, 1372513), (467, 47024), (934, 23512), (1868, 11756), (2939, 7472), (3736, 5878)]