20187119242

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{421}}^1\times {\mathrm{2081}}^1$

素因数の和:2826

約数の個数: 32

約数和(自身を含む): 31218557328

約数和(自身を除く): 11031438086

約数列:

[1, 2, 41, 82, 281, 421, 562, 842, 2081, 4162, 11521, 17261, 23042, 34522, 85321, 118301, 170642, 236602, 584761, 876101, 1169522, 1752202, 4850341, 9700682, 23975201, 35920141, 47950402, 71840282, 246184381, 492368762, 10093559621, 20187119242]

約数ペア:

[(1, 20187119242), (2, 10093559621), (41, 492368762), (82, 246184381), (281, 71840282), (421, 47950402), (562, 35920141), (842, 23975201), (2081, 9700682), (4162, 4850341), (11521, 1752202), (17261, 1169522), (23042, 876101), (34522, 584761), (85321, 236602), (118301, 170642)]