20178039369

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{7307}}^1\times {\mathrm{31741}}^1$

素因数の和:39080

約数の個数: 16

約数和(自身を含む): 27836464320

約数和(自身を除く): 7658424951

約数列:

[1, 3, 29, 87, 7307, 21921, 31741, 95223, 211903, 635709, 920489, 2761467, 231931487, 695794461, 6726013123, 20178039369]

約数ペア:

[(1, 20178039369), (3, 6726013123), (29, 695794461), (87, 231931487), (7307, 2761467), (21921, 920489), (31741, 635709), (95223, 211903)]