20123508

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{88261}}^1$

素因数の和:88287

約数の個数: 24

約数和(自身を含む): 49426720

約数和(自身を除く): 29303212

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 88261, 176522, 264783, 353044, 529566, 1059132, 1676959, 3353918, 5030877, 6707836, 10061754, 20123508]

約数ペア:

[(1, 20123508), (2, 10061754), (3, 6707836), (4, 5030877), (6, 3353918), (12, 1676959), (19, 1059132), (38, 529566), (57, 353044), (76, 264783), (114, 176522), (228, 88261)]