20802996

素因数分解:

$2^2\times 3^2\times {\mathrm{353}}^1\times {\mathrm{1637}}^1$

素因数の和:2000

約数の個数: 36

約数和(自身を含む): 52766532

約数和(自身を除く): 31963536

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 353, 706, 1059, 1412, 1637, 2118, 3177, 3274, 4236, 4911, 6354, 6548, 9822, 12708, 14733, 19644, 29466, 58932, 577861, 1155722, 1733583, 2311444, 3467166, 5200749, 6934332, 10401498, 20802996]

約数ペア:

[(1, 20802996), (2, 10401498), (3, 6934332), (4, 5200749), (6, 3467166), (9, 2311444), (12, 1733583), (18, 1155722), (36, 577861), (353, 58932), (706, 29466), (1059, 19644), (1412, 14733), (1637, 12708), (2118, 9822), (3177, 6548), (3274, 6354), (4236, 4911)]