22037780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{64817}}^1$

素因数の和:64843

約数の個数: 24

約数和(自身を含む): 49002408

約数和(自身を除く): 26964628

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 64817, 129634, 259268, 324085, 648170, 1101889, 1296340, 2203778, 4407556, 5509445, 11018890, 22037780]

約数ペア:

[(1, 22037780), (2, 11018890), (4, 5509445), (5, 4407556), (10, 2203778), (17, 1296340), (20, 1101889), (34, 648170), (68, 324085), (85, 259268), (170, 129634), (340, 64817)]