20122079978

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{773153}}^1$

素因数の和:773199

約数の個数: 48

約数和(自身を含む): 40748308416

約数和(自身を除く): 20626228438

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 169, 182, 286, 338, 1001, 1183, 1859, 2002, 2366, 3718, 13013, 26026, 773153, 1546306, 5412071, 8504683, 10050989, 10824142, 17009366, 20101978, 59532781, 70356923, 110560879, 119065562, 130662857, 140713846, 221121758, 261325714, 773926153, 914639999, 1437291427, 1547852306, 1829279998, 2874582854, 10061039989, 20122079978]

約数ペア:

[(1, 20122079978), (2, 10061039989), (7, 2874582854), (11, 1829279998), (13, 1547852306), (14, 1437291427), (22, 914639999), (26, 773926153), (77, 261325714), (91, 221121758), (143, 140713846), (154, 130662857), (169, 119065562), (182, 110560879), (286, 70356923), (338, 59532781), (1001, 20101978), (1183, 17009366), (1859, 10824142), (2002, 10050989), (2366, 8504683), (3718, 5412071), (13013, 1546306), (26026, 773153)]