20178690818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{5099}}^1$

素因数の和:5363

約数の個数: 64

約数和(自身を含む): 36180950400

約数和(自身を除く): 16002259582

約数列:

[1, 2, 11, 13, 22, 26, 101, 137, 143, 202, 274, 286, 1111, 1313, 1507, 1781, 2222, 2626, 3014, 3562, 5099, 10198, 13837, 14443, 19591, 27674, 28886, 39182, 56089, 66287, 112178, 132574, 152207, 179881, 304414, 359762, 514999, 698563, 729157, 1029998, 1397126, 1458314, 1978691, 3957382, 5664989, 6694987, 7684193, 9081319, 11329978, 13389974, 15368386, 18162638, 70554863, 73644857, 99894509, 141109726, 147289714, 199789018, 776103493, 917213219, 1552206986, 1834426438, 10089345409, 20178690818]

約数ペア:

[(1, 20178690818), (2, 10089345409), (11, 1834426438), (13, 1552206986), (22, 917213219), (26, 776103493), (101, 199789018), (137, 147289714), (143, 141109726), (202, 99894509), (274, 73644857), (286, 70554863), (1111, 18162638), (1313, 15368386), (1507, 13389974), (1781, 11329978), (2222, 9081319), (2626, 7684193), (3014, 6694987), (3562, 5664989), (5099, 3957382), (10198, 1978691), (13837, 1458314), (14443, 1397126), (19591, 1029998), (27674, 729157), (28886, 698563), (39182, 514999), (56089, 359762), (66287, 304414), (112178, 179881), (132574, 152207)]