20133149876

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3659}}^1\times {\mathrm{4793}}^1$

素因数の和:8504

約数の個数: 48

約数和(自身を含む): 41268286080

約数和(自身を除く): 21135136204

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 3659, 4793, 7318, 9586, 14636, 19172, 25613, 33551, 51226, 67102, 102452, 134204, 150019, 196513, 300038, 393026, 600076, 786052, 1050133, 1375591, 2100266, 2751182, 4200532, 5502364, 17537587, 35075174, 70150348, 122763109, 245526218, 491052436, 719041067, 1438082134, 2876164268, 5033287469, 10066574938, 20133149876]

約数ペア:

[(1, 20133149876), (2, 10066574938), (4, 5033287469), (7, 2876164268), (14, 1438082134), (28, 719041067), (41, 491052436), (82, 245526218), (164, 122763109), (287, 70150348), (574, 35075174), (1148, 17537587), (3659, 5502364), (4793, 4200532), (7318, 2751182), (9586, 2100266), (14636, 1375591), (19172, 1050133), (25613, 786052), (33551, 600076), (51226, 393026), (67102, 300038), (102452, 196513), (134204, 150019)]