20235612278

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{821}}^1\times {\mathrm{103561}}^1$

素因数の和:104408

約数の個数: 32

約数和(自身を含む): 36775280448

約数和(自身を除く): 16539668170

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 821, 1642, 5747, 11494, 13957, 27914, 97699, 103561, 195398, 207122, 724927, 1449854, 1760537, 3521074, 12323759, 24647518, 85023581, 170047162, 595165067, 1190330134, 1445400877, 2890801754, 10117806139, 20235612278]

約数ペア:

[(1, 20235612278), (2, 10117806139), (7, 2890801754), (14, 1445400877), (17, 1190330134), (34, 595165067), (119, 170047162), (238, 85023581), (821, 24647518), (1642, 12323759), (5747, 3521074), (11494, 1760537), (13957, 1449854), (27914, 724927), (97699, 207122), (103561, 195398)]