20675448

素因数分解:

$2^3\times 3^2\times {\mathrm{287159}}^1$

素因数の和:287171

約数の個数: 24

約数和(自身を含む): 55996200

約数和(自身を除く): 35320752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 287159, 574318, 861477, 1148636, 1722954, 2297272, 2584431, 3445908, 5168862, 6891816, 10337724, 20675448]

約数ペア:

[(1, 20675448), (2, 10337724), (3, 6891816), (4, 5168862), (6, 3445908), (8, 2584431), (9, 2297272), (12, 1722954), (18, 1148636), (24, 861477), (36, 574318), (72, 287159)]