20374312318

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{3119}}^1\times {\mathrm{142007}}^1$

素因数の和:145151

約数の個数: 16

約数和(自身を含む): 31900677120

約数和(自身を除く): 11526364802

約数列:

[1, 2, 23, 46, 3119, 6238, 71737, 142007, 143474, 284014, 3266161, 6532322, 442919833, 885839666, 10187156159, 20374312318]

約数ペア:

[(1, 20374312318), (2, 10187156159), (23, 885839666), (46, 442919833), (3119, 6532322), (6238, 3266161), (71737, 284014), (142007, 143474)]