20249533518

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1296551}}^1$

素因数の和:1296712

約数の個数: 32

約数和(自身を含む): 42941802240

約数和(自身を除く): 22692268722

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 137, 274, 411, 822, 2603, 5206, 7809, 15618, 1296551, 2593102, 3889653, 7779306, 24634469, 49268938, 73903407, 147806814, 177627487, 355254974, 532882461, 1065764922, 3374922253, 6749844506, 10124766759, 20249533518]

約数ペア:

[(1, 20249533518), (2, 10124766759), (3, 6749844506), (6, 3374922253), (19, 1065764922), (38, 532882461), (57, 355254974), (114, 177627487), (137, 147806814), (274, 73903407), (411, 49268938), (822, 24634469), (2603, 7779306), (5206, 3889653), (7809, 2593102), (15618, 1296551)]