20020452874

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{4157}}^1\times {\mathrm{126739}}^1$

素因数の和:130917

約数の個数: 16

約数和(自身を含む): 31619095200

約数和(自身を除く): 11598642326

約数列:

[1, 2, 19, 38, 4157, 8314, 78983, 126739, 157966, 253478, 2408041, 4816082, 526854023, 1053708046, 10010226437, 20020452874]

約数ペア:

[(1, 20020452874), (2, 10010226437), (19, 1053708046), (38, 526854023), (4157, 4816082), (8314, 2408041), (78983, 253478), (126739, 157966)]