20155199529

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{455701}}^1$

素因数の和:456368

約数の個数: 16

約数和(自身を含む): 28085825664

約数和(自身を除く): 7930626135

約数列:

[1, 3, 23, 69, 641, 1923, 14743, 44229, 455701, 1367103, 10481123, 31443369, 292104341, 876313023, 6718399843, 20155199529]

約数ペア:

[(1, 20155199529), (3, 6718399843), (23, 876313023), (69, 292104341), (641, 31443369), (1923, 10481123), (14743, 1367103), (44229, 455701)]