20122935889

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{941}}^1$

素因数の和:1234

約数の個数: 48

約数和(自身を含む): 24645546000

約数和(自身を除く): 4522610111

約数列:

[1, 7, 29, 49, 101, 149, 203, 707, 941, 1043, 1421, 2929, 4321, 4949, 6587, 7301, 15049, 20503, 27289, 30247, 46109, 95041, 105343, 140209, 143521, 191023, 211729, 436421, 665287, 737401, 981463, 1337161, 2756189, 3054947, 4066061, 4657009, 6870241, 14161109, 19293323, 21384629, 28462427, 99127763, 135053261, 199236989, 410672161, 693894341, 2874705127, 20122935889]

約数ペア:

[(1, 20122935889), (7, 2874705127), (29, 693894341), (49, 410672161), (101, 199236989), (149, 135053261), (203, 99127763), (707, 28462427), (941, 21384629), (1043, 19293323), (1421, 14161109), (2929, 6870241), (4321, 4657009), (4949, 4066061), (6587, 3054947), (7301, 2756189), (15049, 1337161), (20503, 981463), (27289, 737401), (30247, 665287), (46109, 436421), (95041, 211729), (105343, 191023), (140209, 143521)]