20531748

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{25537}}^1$

素因数の和:25611

約数の個数: 24

約数和(自身を含む): 48624352

約数和(自身を除く): 28092604

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 25537, 51074, 76611, 102148, 153222, 306444, 1710979, 3421958, 5132937, 6843916, 10265874, 20531748]

約数ペア:

[(1, 20531748), (2, 10265874), (3, 6843916), (4, 5132937), (6, 3421958), (12, 1710979), (67, 306444), (134, 153222), (201, 102148), (268, 76611), (402, 51074), (804, 25537)]