17204920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18701}}^1$

素因数の和:18735

約数の個数: 32

約数和(自身を含む): 40396320

約数和(自身を除く): 23191400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 18701, 37402, 74804, 93505, 149608, 187010, 374020, 430123, 748040, 860246, 1720492, 2150615, 3440984, 4301230, 8602460, 17204920]

約数ペア:

[(1, 17204920), (2, 8602460), (4, 4301230), (5, 3440984), (8, 2150615), (10, 1720492), (20, 860246), (23, 748040), (40, 430123), (46, 374020), (92, 187010), (115, 149608), (184, 93505), (230, 74804), (460, 37402), (920, 18701)]