20318281530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{563}}^1\times {\mathrm{1202977}}^1$

素因数の和:1203550

約数の個数: 32

約数和(自身を含む): 48850530624

約数和(自身を除く): 28532249094

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 563, 1126, 1689, 2815, 3378, 5630, 8445, 16890, 1202977, 2405954, 3608931, 6014885, 7217862, 12029770, 18044655, 36089310, 677276051, 1354552102, 2031828153, 3386380255, 4063656306, 6772760510, 10159140765, 20318281530]

約数ペア:

[(1, 20318281530), (2, 10159140765), (3, 6772760510), (5, 4063656306), (6, 3386380255), (10, 2031828153), (15, 1354552102), (30, 677276051), (563, 36089310), (1126, 18044655), (1689, 12029770), (2815, 7217862), (3378, 6014885), (5630, 3608931), (8445, 2405954), (16890, 1202977)]