20569224

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{65927}}^1$

素因数の和:65949

約数の個数: 32

約数和(自身を含む): 55379520

約数和(自身を除く): 34810296

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 65927, 131854, 197781, 263708, 395562, 527416, 791124, 857051, 1582248, 1714102, 2571153, 3428204, 5142306, 6856408, 10284612, 20569224]

約数ペア:

[(1, 20569224), (2, 10284612), (3, 6856408), (4, 5142306), (6, 3428204), (8, 2571153), (12, 1714102), (13, 1582248), (24, 857051), (26, 791124), (39, 527416), (52, 395562), (78, 263708), (104, 197781), (156, 131854), (312, 65927)]