20084029064

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{18401}}^1$

素因数の和:18654

約数の個数: 64

約数和(自身を含む): 41868230400

約数和(自身を除く): 21784201336

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 157, 158, 314, 316, 628, 632, 869, 1256, 1727, 1738, 3454, 3476, 6908, 6952, 12403, 13816, 18401, 24806, 36802, 49612, 73604, 99224, 136433, 147208, 202411, 272866, 404822, 545732, 809644, 1091464, 1453679, 1619288, 2888957, 2907358, 5777914, 5814716, 11555828, 11629432, 15990469, 23111656, 31778527, 31980938, 63557054, 63961876, 127114108, 127923752, 228227603, 254228216, 456455206, 912910412, 1825820824, 2510503633, 5021007266, 10042014532, 20084029064]

約数ペア:

[(1, 20084029064), (2, 10042014532), (4, 5021007266), (8, 2510503633), (11, 1825820824), (22, 912910412), (44, 456455206), (79, 254228216), (88, 228227603), (157, 127923752), (158, 127114108), (314, 63961876), (316, 63557054), (628, 31980938), (632, 31778527), (869, 23111656), (1256, 15990469), (1727, 11629432), (1738, 11555828), (3454, 5814716), (3476, 5777914), (6908, 2907358), (6952, 2888957), (12403, 1619288), (13816, 1453679), (18401, 1091464), (24806, 809644), (36802, 545732), (49612, 404822), (73604, 272866), (99224, 202411), (136433, 147208)]