21020244

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8629}}^1$

素因数の和:8672

約数の個数: 48

約数和(自身を含む): 57993600

約数和(自身を除く): 36973356

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, 8629, 17258, 25887, 34516, 51774, 60403, 103548, 120806, 181209, 241612, 250241, 362418, 500482, 724836, 750723, 1000964, 1501446, 1751687, 3002892, 3503374, 5255061, 7006748, 10510122, 21020244]

約数ペア:

[(1, 21020244), (2, 10510122), (3, 7006748), (4, 5255061), (6, 3503374), (7, 3002892), (12, 1751687), (14, 1501446), (21, 1000964), (28, 750723), (29, 724836), (42, 500482), (58, 362418), (84, 250241), (87, 241612), (116, 181209), (174, 120806), (203, 103548), (348, 60403), (406, 51774), (609, 34516), (812, 25887), (1218, 17258), (2436, 8629)]