20213752

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{14951}}^1$

素因数の和:14983

約数の個数: 24

約数和(自身を含む): 41043240

約数和(自身を除く): 20829488

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 14951, 29902, 59804, 119608, 194363, 388726, 777452, 1554904, 2526719, 5053438, 10106876, 20213752]

約数ペア:

[(1, 20213752), (2, 10106876), (4, 5053438), (8, 2526719), (13, 1554904), (26, 777452), (52, 388726), (104, 194363), (169, 119608), (338, 59804), (676, 29902), (1352, 14951)]