20046438

素因数分解:

$2^1\times 3^2\times {\mathrm{311}}^1\times {\mathrm{3581}}^1$

素因数の和:3900

約数の個数: 24

約数和(自身を含む): 43585776

約数和(自身を除く): 23539338

約数列:

[1, 2, 3, 6, 9, 18, 311, 622, 933, 1866, 2799, 3581, 5598, 7162, 10743, 21486, 32229, 64458, 1113691, 2227382, 3341073, 6682146, 10023219, 20046438]

約数ペア:

[(1, 20046438), (2, 10023219), (3, 6682146), (6, 3341073), (9, 2227382), (18, 1113691), (311, 64458), (622, 32229), (933, 21486), (1866, 10743), (2799, 7162), (3581, 5598)]