20838040488

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{4076299}}^1$

素因数の和:4076382

約数の個数: 48

約数和(自身を含む): 57231252000

約数和(自身を除く): 36393211512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 4076299, 8152598, 12228897, 16305196, 24457794, 32610392, 36686691, 48915588, 73373382, 97831176, 146746764, 289417229, 293493528, 578834458, 868251687, 1157668916, 1736503374, 2315337832, 2604755061, 3473006748, 5209510122, 6946013496, 10419020244, 20838040488]

約数ペア:

[(1, 20838040488), (2, 10419020244), (3, 6946013496), (4, 5209510122), (6, 3473006748), (8, 2604755061), (9, 2315337832), (12, 1736503374), (18, 1157668916), (24, 868251687), (36, 578834458), (71, 293493528), (72, 289417229), (142, 146746764), (213, 97831176), (284, 73373382), (426, 48915588), (568, 36686691), (639, 32610392), (852, 24457794), (1278, 16305196), (1704, 12228897), (2556, 8152598), (5112, 4076299)]