20536696778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{8874977}}^1$

素因数の和:8875081

約数の個数: 16

約数和(自身を含む): 33547416840

約数和(自身を除く): 13010720062

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 8874977, 17749954, 115374701, 230749402, 789872953, 1579745906, 10268348389, 20536696778]

約数ペア:

[(1, 20536696778), (2, 10268348389), (13, 1579745906), (26, 789872953), (89, 230749402), (178, 115374701), (1157, 17749954), (2314, 8874977)]