20722734

素因数分解:

$2^1\times 3^2\times {\mathrm{239}}^1\times {\mathrm{4817}}^1$

素因数の和:5064

約数の個数: 24

約数和(自身を含む): 45096480

約数和(自身を除く): 24373746

約数列:

[1, 2, 3, 6, 9, 18, 239, 478, 717, 1434, 2151, 4302, 4817, 9634, 14451, 28902, 43353, 86706, 1151263, 2302526, 3453789, 6907578, 10361367, 20722734]

約数ペア:

[(1, 20722734), (2, 10361367), (3, 6907578), (6, 3453789), (9, 2302526), (18, 1151263), (239, 86706), (478, 43353), (717, 28902), (1434, 14451), (2151, 9634), (4302, 4817)]