20999364

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{60343}}^1$

素因数の和:60379

約数の個数: 24

約数和(自身を含む): 50688960

約数和(自身を除く): 29689596

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 60343, 120686, 181029, 241372, 362058, 724116, 1749947, 3499894, 5249841, 6999788, 10499682, 20999364]

約数ペア:

[(1, 20999364), (2, 10499682), (3, 6999788), (4, 5249841), (6, 3499894), (12, 1749947), (29, 724116), (58, 362058), (87, 241372), (116, 181029), (174, 120686), (348, 60343)]