20199383021

素因数分解:

${\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{64037}}^1$

素因数の和:64288

約数の個数: 16

約数和(自身を含む): 21324654000

約数和(自身を除く): 1125270979

約数列:

[1, 29, 73, 149, 2117, 4321, 10877, 64037, 315433, 1857073, 4674701, 9541513, 135566329, 276703877, 696530449, 20199383021]

約数ペア:

[(1, 20199383021), (29, 696530449), (73, 276703877), (149, 135566329), (2117, 9541513), (4321, 4674701), (10877, 1857073), (64037, 315433)]