20315964

素因数分解:

$2^2\times 3^1\times {\mathrm{229}}^1\times {\mathrm{7393}}^1$

素因数の和:7629

約数の個数: 24

約数和(自身を含む): 47617360

約数和(自身を除く): 27301396

約数列:

[1, 2, 3, 4, 6, 12, 229, 458, 687, 916, 1374, 2748, 7393, 14786, 22179, 29572, 44358, 88716, 1692997, 3385994, 5078991, 6771988, 10157982, 20315964]

約数ペア:

[(1, 20315964), (2, 10157982), (3, 6771988), (4, 5078991), (6, 3385994), (12, 1692997), (229, 88716), (458, 44358), (687, 29572), (916, 22179), (1374, 14786), (2748, 7393)]