20148617458

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{2075893}}^1$

素因数の和:2076129

約数の個数: 16

約数和(自身を含む): 31686446016

約数和(自身を除く): 11537828558

約数列:

[1, 2, 23, 46, 211, 422, 4853, 9706, 2075893, 4151786, 47745539, 95491078, 438013423, 876026846, 10074308729, 20148617458]

約数ペア:

[(1, 20148617458), (2, 10074308729), (23, 876026846), (46, 438013423), (211, 95491078), (422, 47745539), (4853, 4151786), (9706, 2075893)]