20137862577

素因数分解:

$3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{227}}^1\times {\mathrm{20021}}^1$

素因数の和:20469

約数の個数: 32

約数和(自身を含む): 30969068544

約数和(自身を除く): 10831205967

約数列:

[1, 3, 7, 21, 211, 227, 633, 681, 1477, 1589, 4431, 4767, 20021, 47897, 60063, 140147, 143691, 335279, 420441, 1005837, 4224431, 4544767, 12673293, 13634301, 29571017, 31813369, 88713051, 95440107, 958945837, 2876837511, 6712620859, 20137862577]

約数ペア:

[(1, 20137862577), (3, 6712620859), (7, 2876837511), (21, 958945837), (211, 95440107), (227, 88713051), (633, 31813369), (681, 29571017), (1477, 13634301), (1589, 12673293), (4431, 4544767), (4767, 4224431), (20021, 1005837), (47897, 420441), (60063, 335279), (140147, 143691)]