20196918112

素因数分解:

$2^5\times 7^1\times {\mathrm{839}}^1\times {\mathrm{107467}}^1$

素因数の和:108323

約数の個数: 48

約数和(自身を含む): 45497652480

約数和(自身を除く): 25300734368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 839, 1678, 3356, 5873, 6712, 11746, 13424, 23492, 26848, 46984, 93968, 107467, 187936, 214934, 429868, 752269, 859736, 1504538, 1719472, 3009076, 3438944, 6018152, 12036304, 24072608, 90164813, 180329626, 360659252, 631153691, 721318504, 1262307382, 1442637008, 2524614764, 2885274016, 5049229528, 10098459056, 20196918112]

約数ペア:

[(1, 20196918112), (2, 10098459056), (4, 5049229528), (7, 2885274016), (8, 2524614764), (14, 1442637008), (16, 1262307382), (28, 721318504), (32, 631153691), (56, 360659252), (112, 180329626), (224, 90164813), (839, 24072608), (1678, 12036304), (3356, 6018152), (5873, 3438944), (6712, 3009076), (11746, 1719472), (13424, 1504538), (23492, 859736), (26848, 752269), (46984, 429868), (93968, 214934), (107467, 187936)]