20164579396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{73877}}^1$

素因数の和:74104

約数の個数: 48

約数和(自身を含む): 39530640240

約数和(自身を除く): 19366060844

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 181, 362, 377, 724, 754, 1508, 2353, 4706, 5249, 9412, 10498, 20996, 68237, 73877, 136474, 147754, 272948, 295508, 960401, 1920802, 2142433, 3841604, 4284866, 8569732, 13371737, 26743474, 27851629, 53486948, 55703258, 111406516, 173832581, 347665162, 387780373, 695330324, 775560746, 1551121492, 5041144849, 10082289698, 20164579396]

約数ペア:

[(1, 20164579396), (2, 10082289698), (4, 5041144849), (13, 1551121492), (26, 775560746), (29, 695330324), (52, 387780373), (58, 347665162), (116, 173832581), (181, 111406516), (362, 55703258), (377, 53486948), (724, 27851629), (754, 26743474), (1508, 13371737), (2353, 8569732), (4706, 4284866), (5249, 3841604), (9412, 2142433), (10498, 1920802), (20996, 960401), (68237, 295508), (73877, 272948), (136474, 147754)]