20187791230

素因数分解:

$2^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{3199333}}^1$

素因数の和:3199971

約数の個数: 16

約数和(自身を含む): 36395623584

約数和(自身を除く): 16207832354

約数列:

[1, 2, 5, 10, 631, 1262, 3155, 6310, 3199333, 6398666, 15996665, 31993330, 2018779123, 4037558246, 10093895615, 20187791230]

約数ペア:

[(1, 20187791230), (2, 10093895615), (5, 4037558246), (10, 2018779123), (631, 31993330), (1262, 15996665), (3155, 6398666), (6310, 3199333)]