20510370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{227893}}^1$

素因数の和:227906

約数の個数: 24

約数和(自身を含む): 53327196

約数和(自身を除く): 32816826

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 227893, 455786, 683679, 1139465, 1367358, 2051037, 2278930, 3418395, 4102074, 6836790, 10255185, 20510370]

約数ペア:

[(1, 20510370), (2, 10255185), (3, 6836790), (5, 4102074), (6, 3418395), (9, 2278930), (10, 2051037), (15, 1367358), (18, 1139465), (30, 683679), (45, 455786), (90, 227893)]