20163702639

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{1213}}^1\times {\mathrm{1217}}^1$

素因数の和:2619

約数の個数: 32

約数和(自身を含む): 28035241920

約数和(自身を除く): 7871539281

約数列:

[1, 3, 29, 87, 157, 471, 1213, 1217, 3639, 3651, 4553, 13659, 35177, 35293, 105531, 105879, 190441, 191069, 571323, 573207, 1476221, 4428663, 5522789, 5541001, 16568367, 16623003, 42810409, 128431227, 231766697, 695300091, 6721234213, 20163702639]

約数ペア:

[(1, 20163702639), (3, 6721234213), (29, 695300091), (87, 231766697), (157, 128431227), (471, 42810409), (1213, 16623003), (1217, 16568367), (3639, 5541001), (3651, 5522789), (4553, 4428663), (13659, 1476221), (35177, 573207), (35293, 571323), (105531, 191069), (105879, 190441)]