20171836

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{2617}}^1$

素因数の和:2709

約数の個数: 24

約数和(自身を含む): 36945216

約数和(自身を除く): 16773380

約数列:

[1, 2, 4, 41, 47, 82, 94, 164, 188, 1927, 2617, 3854, 5234, 7708, 10468, 107297, 122999, 214594, 245998, 429188, 491996, 5042959, 10085918, 20171836]

約数ペア:

[(1, 20171836), (2, 10085918), (4, 5042959), (41, 491996), (47, 429188), (82, 245998), (94, 214594), (164, 122999), (188, 107297), (1927, 10468), (2617, 7708), (3854, 5234)]