20138076861

素因数分解:

$3^1\times 7^1\times {\mathrm{2141}}^1\times {\mathrm{447901}}^1$

素因数の和:450052

約数の個数: 16

約数和(自身を含む): 30700994688

約数和(自身を除く): 10562917827

約数列:

[1, 3, 7, 21, 2141, 6423, 14987, 44961, 447901, 1343703, 3135307, 9405921, 958956041, 2876868123, 6712692287, 20138076861]

約数ペア:

[(1, 20138076861), (3, 6712692287), (7, 2876868123), (21, 958956041), (2141, 9405921), (6423, 3135307), (14987, 1343703), (44961, 447901)]