21000620168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5820571}}^1$

素因数の和:5820629

約数の個数: 32

約数和(自身を含む): 44003524320

約数和(自身を除く): 23002904152

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 5820571, 11641142, 23282284, 46564568, 64026281, 128052562, 238643411, 256105124, 477286822, 512210248, 954573644, 1909147288, 2625077521, 5250155042, 10500310084, 21000620168]

約数ペア:

[(1, 21000620168), (2, 10500310084), (4, 5250155042), (8, 2625077521), (11, 1909147288), (22, 954573644), (41, 512210248), (44, 477286822), (82, 256105124), (88, 238643411), (164, 128052562), (328, 64026281), (451, 46564568), (902, 23282284), (1804, 11641142), (3608, 5820571)]