20337008

素因数分解:

$2^4\times {\mathrm{683}}^1\times {\mathrm{1861}}^1$

素因数の和:2552

約数の個数: 20

約数和(自身を含む): 39481848

約数和(自身を除く): 19144840

約数列:

[1, 2, 4, 8, 16, 683, 1366, 1861, 2732, 3722, 5464, 7444, 10928, 14888, 29776, 1271063, 2542126, 5084252, 10168504, 20337008]

約数ペア:

[(1, 20337008), (2, 10168504), (4, 5084252), (8, 2542126), (16, 1271063), (683, 29776), (1366, 14888), (1861, 10928), (2732, 7444), (3722, 5464)]