20347611986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{318001}}^1$

素因数の和:318146

約数の個数: 32

約数和(自身を含む): 34618969728

約数和(自身を除く): 14271357742

約数列:

[1, 2, 13, 23, 26, 46, 107, 214, 299, 598, 1391, 2461, 2782, 4922, 31993, 63986, 318001, 636002, 4134013, 7314023, 8268026, 14628046, 34026107, 68052214, 95082299, 190164598, 442339391, 782600461, 884678782, 1565200922, 10173805993, 20347611986]

約数ペア:

[(1, 20347611986), (2, 10173805993), (13, 1565200922), (23, 884678782), (26, 782600461), (46, 442339391), (107, 190164598), (214, 95082299), (299, 68052214), (598, 34026107), (1391, 14628046), (2461, 8268026), (2782, 7314023), (4922, 4134013), (31993, 636002), (63986, 318001)]