20679696

素因数分解:

$2^4\times 3^2\times {\mathrm{143609}}^1$

素因数の和:143623

約数の個数: 30

約数和(自身を含む): 57874830

約数和(自身を除く): 37195134

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 143609, 287218, 430827, 574436, 861654, 1148872, 1292481, 1723308, 2297744, 2584962, 3446616, 5169924, 6893232, 10339848, 20679696]

約数ペア:

[(1, 20679696), (2, 10339848), (3, 6893232), (4, 5169924), (6, 3446616), (8, 2584962), (9, 2297744), (12, 1723308), (16, 1292481), (18, 1148872), (24, 861654), (36, 574436), (48, 430827), (72, 287218), (144, 143609)]