20959056

素因数分解:

$2^4\times 3^2\times {\mathrm{145549}}^1$

素因数の和:145563

約数の個数: 30

約数和(自身を含む): 58656650

約数和(自身を除く): 37697594

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 145549, 291098, 436647, 582196, 873294, 1164392, 1309941, 1746588, 2328784, 2619882, 3493176, 5239764, 6986352, 10479528, 20959056]

約数ペア:

[(1, 20959056), (2, 10479528), (3, 6986352), (4, 5239764), (6, 3493176), (8, 2619882), (9, 2328784), (12, 1746588), (16, 1309941), (18, 1164392), (24, 873294), (36, 582196), (48, 436647), (72, 291098), (144, 145549)]