20174204

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 35954688

約数和(自身を除く): 15780484

約数列:

[1, 2, 4, 127, 151, 254, 263, 302, 508, 526, 604, 1052, 19177, 33401, 38354, 39713, 66802, 76708, 79426, 133604, 158852, 5043551, 10087102, 20174204]

約数ペア:

[(1, 20174204), (2, 10087102), (4, 5043551), (127, 158852), (151, 133604), (254, 79426), (263, 76708), (302, 66802), (508, 39713), (526, 38354), (604, 33401), (1052, 19177)]