20199990122

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{3863}}^1\times {\mathrm{201119}}^1$

素因数の和:204997

約数の個数: 16

約数和(自身を含む): 32639362560

約数和(自身を除く): 12439372438

約数列:

[1, 2, 13, 26, 3863, 7726, 50219, 100438, 201119, 402238, 2614547, 5229094, 776922697, 1553845394, 10099995061, 20199990122]

約数ペア:

[(1, 20199990122), (2, 10099995061), (13, 1553845394), (26, 776922697), (3863, 5229094), (7726, 2614547), (50219, 402238), (100438, 201119)]