20291284299

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1433}}^1\times {\mathrm{2539}}^1$

素因数の和:4012

約数の個数: 48

約数和(自身を含む): 31994490240

約数和(自身を除く): 11703205941

約数列:

[1, 3, 11, 13, 33, 39, 143, 169, 429, 507, 1433, 1859, 2539, 4299, 5577, 7617, 15763, 18629, 27929, 33007, 47289, 55887, 83787, 99021, 204919, 242177, 363077, 429091, 614757, 726531, 1089231, 1287273, 2663947, 3638387, 4720001, 7991841, 10915161, 14160003, 40022257, 47299031, 120066771, 141897093, 520289341, 614887403, 1560868023, 1844662209, 6763761433, 20291284299]

約数ペア:

[(1, 20291284299), (3, 6763761433), (11, 1844662209), (13, 1560868023), (33, 614887403), (39, 520289341), (143, 141897093), (169, 120066771), (429, 47299031), (507, 40022257), (1433, 14160003), (1859, 10915161), (2539, 7991841), (4299, 4720001), (5577, 3638387), (7617, 2663947), (15763, 1287273), (18629, 1089231), (27929, 726531), (33007, 614757), (47289, 429091), (55887, 363077), (83787, 242177), (99021, 204919)]