20120681777

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{2467}}^1\times {\mathrm{40177}}^1$

素因数の和:42680

約数の個数: 16

約数和(自身を含む): 23798232960

約数和(自身を除く): 3677551183

約数列:

[1, 7, 29, 203, 2467, 17269, 40177, 71543, 281239, 500801, 1165133, 8155931, 99116659, 693816613, 2874383111, 20120681777]

約数ペア:

[(1, 20120681777), (7, 2874383111), (29, 693816613), (203, 99116659), (2467, 8155931), (17269, 1165133), (40177, 500801), (71543, 281239)]