20414610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2081}}^1$

素因数の和:2203

約数の個数: 48

約数和(自身を含む): 53590680

約数和(自身を除く): 33176070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 218, 327, 545, 654, 981, 1090, 1635, 1962, 2081, 3270, 4162, 4905, 6243, 9810, 10405, 12486, 18729, 20810, 31215, 37458, 62430, 93645, 187290, 226829, 453658, 680487, 1134145, 1360974, 2041461, 2268290, 3402435, 4082922, 6804870, 10207305, 20414610]

約数ペア:

[(1, 20414610), (2, 10207305), (3, 6804870), (5, 4082922), (6, 3402435), (9, 2268290), (10, 2041461), (15, 1360974), (18, 1134145), (30, 680487), (45, 453658), (90, 226829), (109, 187290), (218, 93645), (327, 62430), (545, 37458), (654, 31215), (981, 20810), (1090, 18729), (1635, 12486), (1962, 10405), (2081, 9810), (3270, 6243), (4162, 4905)]