20221171672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{977057}}^1$

素因数の和:977275

約数の個数: 32

約数和(自身を含む): 41036436000

約数和(自身を除く): 20815264328

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 199, 398, 796, 1592, 2587, 5174, 10348, 20696, 977057, 1954114, 3908228, 7816456, 12701741, 25403482, 50806964, 101613928, 194434343, 388868686, 777737372, 1555474744, 2527646459, 5055292918, 10110585836, 20221171672]

約数ペア:

[(1, 20221171672), (2, 10110585836), (4, 5055292918), (8, 2527646459), (13, 1555474744), (26, 777737372), (52, 388868686), (104, 194434343), (199, 101613928), (398, 50806964), (796, 25403482), (1592, 12701741), (2587, 7816456), (5174, 3908228), (10348, 1954114), (20696, 977057)]