20655840796

素因数分解:

$2^2\times {\mathrm{149}}^1\times {\mathrm{3191}}^1\times {\mathrm{10861}}^1$

素因数の和:14205

約数の個数: 24

約数和(自身を含む): 36405079200

約数和(自身を除く): 15749238404

約数列:

[1, 2, 4, 149, 298, 596, 3191, 6382, 10861, 12764, 21722, 43444, 475459, 950918, 1618289, 1901836, 3236578, 6473156, 34657451, 69314902, 138629804, 5163960199, 10327920398, 20655840796]

約数ペア:

[(1, 20655840796), (2, 10327920398), (4, 5163960199), (149, 138629804), (298, 69314902), (596, 34657451), (3191, 6473156), (6382, 3236578), (10861, 1901836), (12764, 1618289), (21722, 950918), (43444, 475459)]