20888927980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{45410713}}^1$

素因数の和:45410745

約数の個数: 24

約数和(自身を含む): 45773999712

約数和(自身を除く): 24885071732

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 45410713, 90821426, 181642852, 227053565, 454107130, 908214260, 1044446399, 2088892798, 4177785596, 5222231995, 10444463990, 20888927980]

約数ペア:

[(1, 20888927980), (2, 10444463990), (4, 5222231995), (5, 4177785596), (10, 2088892798), (20, 1044446399), (23, 908214260), (46, 454107130), (92, 227053565), (115, 181642852), (230, 90821426), (460, 45410713)]