20199342238

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{2331949}}^1$

素因数の和:2332083

約数の個数: 16

約数和(自身を含む): 31229474400

約数和(自身を除く): 11030132162

約数列:

[1, 2, 61, 71, 122, 142, 4331, 8662, 2331949, 4663898, 142248889, 165568379, 284497778, 331136758, 10099671119, 20199342238]

約数ペア:

[(1, 20199342238), (2, 10099671119), (61, 331136758), (71, 284497778), (122, 165568379), (142, 142248889), (4331, 4663898), (8662, 2331949)]