20194202308

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31357457}}^1$

素因数の和:31357491

約数の個数: 24

約数和(自身を含む): 42144423552

約数和(自身を除く): 21950221244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 31357457, 62714914, 125429828, 219502199, 439004398, 721221511, 878008796, 1442443022, 2884886044, 5048550577, 10097101154, 20194202308]

約数ペア:

[(1, 20194202308), (2, 10097101154), (4, 5048550577), (7, 2884886044), (14, 1442443022), (23, 878008796), (28, 721221511), (46, 439004398), (92, 219502199), (161, 125429828), (322, 62714914), (644, 31357457)]