20371122

素因数分解:

$2^1\times 3^3\times {\mathrm{311}}^1\times {\mathrm{1213}}^1$

素因数の和:1535

約数の個数: 32

約数和(自身を含む): 45452160

約数和(自身を除く): 25081038

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 311, 622, 933, 1213, 1866, 2426, 2799, 3639, 5598, 7278, 8397, 10917, 16794, 21834, 32751, 65502, 377243, 754486, 1131729, 2263458, 3395187, 6790374, 10185561, 20371122]

約数ペア:

[(1, 20371122), (2, 10185561), (3, 6790374), (6, 3395187), (9, 2263458), (18, 1131729), (27, 754486), (54, 377243), (311, 65502), (622, 32751), (933, 21834), (1213, 16794), (1866, 10917), (2426, 8397), (2799, 7278), (3639, 5598)]