20458056

素因数分解:

$2^3\times 3^1\times {\mathrm{197}}^1\times {\mathrm{4327}}^1$

素因数の和:4533

約数の個数: 32

約数和(自身を含む): 51416640

約数和(自身を除く): 30958584

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 197, 394, 591, 788, 1182, 1576, 2364, 4327, 4728, 8654, 12981, 17308, 25962, 34616, 51924, 103848, 852419, 1704838, 2557257, 3409676, 5114514, 6819352, 10229028, 20458056]

約数ペア:

[(1, 20458056), (2, 10229028), (3, 6819352), (4, 5114514), (6, 3409676), (8, 2557257), (12, 1704838), (24, 852419), (197, 103848), (394, 51924), (591, 34616), (788, 25962), (1182, 17308), (1576, 12981), (2364, 8654), (4327, 4728)]