20199208442

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{62730461}}^1$

素因数の和:62730493

約数の個数: 16

約数和(自身を含む): 36132746112

約数和(自身を除く): 15933537670

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 62730461, 125460922, 439113227, 878226454, 1442800603, 2885601206, 10099604221, 20199208442]

約数ペア:

[(1, 20199208442), (2, 10099604221), (7, 2885601206), (14, 1442800603), (23, 878226454), (46, 439113227), (161, 125460922), (322, 62730461)]