20587593

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 31046400

約数和(自身を除く): 10458807

約数列:

[1, 3, 13, 29, 39, 87, 109, 167, 327, 377, 501, 1131, 1417, 2171, 3161, 4251, 4843, 6513, 9483, 14529, 18203, 41093, 54609, 62959, 123279, 188877, 236639, 527887, 709917, 1583661, 6862531, 20587593]

約数ペア:

[(1, 20587593), (3, 6862531), (13, 1583661), (29, 709917), (39, 527887), (87, 236639), (109, 188877), (167, 123279), (327, 62959), (377, 54609), (501, 41093), (1131, 18203), (1417, 14529), (2171, 9483), (3161, 6513), (4251, 4843)]