20418372

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{14543}}^1$

素因数の和:14569

約数の個数: 48

約数和(自身を含む): 57012480

約数和(自身を除く): 36594108

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 14543, 29086, 43629, 58172, 87258, 130887, 174516, 189059, 261774, 378118, 392661, 523548, 567177, 756236, 785322, 1134354, 1570644, 1701531, 2268708, 3403062, 5104593, 6806124, 10209186, 20418372]

約数ペア:

[(1, 20418372), (2, 10209186), (3, 6806124), (4, 5104593), (6, 3403062), (9, 2268708), (12, 1701531), (13, 1570644), (18, 1134354), (26, 785322), (27, 756236), (36, 567177), (39, 523548), (52, 392661), (54, 378118), (78, 261774), (108, 189059), (117, 174516), (156, 130887), (234, 87258), (351, 58172), (468, 43629), (702, 29086), (1404, 14543)]