20565420290

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{991}}^1\times {\mathrm{56087}}^1$

素因数の和:57122

約数の個数: 32

約数和(自身を含む): 38057278464

約数和(自身を除く): 17491858174

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 991, 1982, 4955, 9910, 36667, 56087, 73334, 112174, 183335, 280435, 366670, 560870, 2075219, 4150438, 10376095, 20752190, 55582217, 111164434, 277911085, 555822170, 2056542029, 4113084058, 10282710145, 20565420290]

約数ペア:

[(1, 20565420290), (2, 10282710145), (5, 4113084058), (10, 2056542029), (37, 555822170), (74, 277911085), (185, 111164434), (370, 55582217), (991, 20752190), (1982, 10376095), (4955, 4150438), (9910, 2075219), (36667, 560870), (56087, 366670), (73334, 280435), (112174, 183335)]