20176852551

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1\times {\mathrm{4057}}^1$

素因数の和:4463

約数の個数: 32

約数和(自身を含む): 27682702080

約数和(自身を除く): 7505849529

約数列:

[1, 3, 67, 109, 201, 227, 327, 681, 4057, 7303, 12171, 15209, 21909, 24743, 45627, 74229, 271819, 442213, 815457, 920939, 1326639, 1657781, 2762817, 4973343, 29628271, 61702913, 88884813, 100382351, 185108739, 301147053, 6725617517, 20176852551]

約数ペア:

[(1, 20176852551), (3, 6725617517), (67, 301147053), (109, 185108739), (201, 100382351), (227, 88884813), (327, 61702913), (681, 29628271), (4057, 4973343), (7303, 2762817), (12171, 1657781), (15209, 1326639), (21909, 920939), (24743, 815457), (45627, 442213), (74229, 271819)]