20496762

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7963}}^1$

素因数の和:7995

約数の個数: 48

約数和(自身を含む): 52180128

約数和(自身を除く): 31683366

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 7963, 15926, 23889, 47778, 71667, 87593, 103519, 143334, 175186, 207038, 262779, 310557, 525558, 621114, 788337, 931671, 1138709, 1576674, 1863342, 2277418, 3416127, 6832254, 10248381, 20496762]

約数ペア:

[(1, 20496762), (2, 10248381), (3, 6832254), (6, 3416127), (9, 2277418), (11, 1863342), (13, 1576674), (18, 1138709), (22, 931671), (26, 788337), (33, 621114), (39, 525558), (66, 310557), (78, 262779), (99, 207038), (117, 175186), (143, 143334), (198, 103519), (234, 87593), (286, 71667), (429, 47778), (858, 23889), (1287, 15926), (2574, 7963)]