20211492

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8297}}^1$

素因数の和:8340

約数の個数: 48

約数和(自身を含む): 55762560

約数和(自身を除く): 35551068

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 8297, 16594, 24891, 33188, 49782, 58079, 99564, 116158, 174237, 232316, 240613, 348474, 481226, 696948, 721839, 962452, 1443678, 1684291, 2887356, 3368582, 5052873, 6737164, 10105746, 20211492]

約数ペア:

[(1, 20211492), (2, 10105746), (3, 6737164), (4, 5052873), (6, 3368582), (7, 2887356), (12, 1684291), (14, 1443678), (21, 962452), (28, 721839), (29, 696948), (42, 481226), (58, 348474), (84, 240613), (87, 232316), (116, 174237), (174, 116158), (203, 99564), (348, 58079), (406, 49782), (609, 33188), (812, 24891), (1218, 16594), (2436, 8297)]