20041488

素因数分解:

$2^4\times 3^2\times {\mathrm{139177}}^1$

素因数の和:139191

約数の個数: 30

約数和(自身を含む): 56088734

約数和(自身を除く): 36047246

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 139177, 278354, 417531, 556708, 835062, 1113416, 1252593, 1670124, 2226832, 2505186, 3340248, 5010372, 6680496, 10020744, 20041488]

約数ペア:

[(1, 20041488), (2, 10020744), (3, 6680496), (4, 5010372), (6, 3340248), (8, 2505186), (9, 2226832), (12, 1670124), (16, 1252593), (18, 1113416), (24, 835062), (36, 556708), (48, 417531), (72, 278354), (144, 139177)]