2220962018

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{399023}}^1$

素因数の和:399070

約数の個数: 24

約数和(自身を含む): 3821053824

約数和(自身を除く): 1600091806

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 506, 2783, 5566, 399023, 798046, 4389253, 8778506, 9177529, 18355058, 48281783, 96563566, 100952819, 201905638, 1110481009, 2220962018]

約数ペア:

[(1, 2220962018), (2, 1110481009), (11, 201905638), (22, 100952819), (23, 96563566), (46, 48281783), (121, 18355058), (242, 9177529), (253, 8778506), (506, 4389253), (2783, 798046), (5566, 399023)]