20839734

素因数分解:

$2^1\times 3^3\times {\mathrm{101}}^1\times {\mathrm{3821}}^1$

素因数の和:3933

約数の個数: 32

約数和(自身を含む): 46781280

約数和(自身を除く): 25941546

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 101, 202, 303, 606, 909, 1818, 2727, 3821, 5454, 7642, 11463, 22926, 34389, 68778, 103167, 206334, 385921, 771842, 1157763, 2315526, 3473289, 6946578, 10419867, 20839734]

約数ペア:

[(1, 20839734), (2, 10419867), (3, 6946578), (6, 3473289), (9, 2315526), (18, 1157763), (27, 771842), (54, 385921), (101, 206334), (202, 103167), (303, 68778), (606, 34389), (909, 22926), (1818, 11463), (2727, 7642), (3821, 5454)]