20105584

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43331}}^1$

素因数の和:43368

約数の個数: 20

約数和(自身を含む): 40298760

約数和(自身を除く): 20193176

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 43331, 86662, 173324, 346648, 693296, 1256599, 2513198, 5026396, 10052792, 20105584]

約数ペア:

[(1, 20105584), (2, 10052792), (4, 5026396), (8, 2513198), (16, 1256599), (29, 693296), (58, 346648), (116, 173324), (232, 86662), (464, 43331)]