20123077665

素因数分解:

$3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{8884361}}^1$

素因数の和:8884520

約数の個数: 16

約数和(自身を含む): 32410152576

約数和(自身を除く): 12287074911

約数列:

[1, 3, 5, 15, 151, 453, 755, 2265, 8884361, 26653083, 44421805, 133265415, 1341538511, 4024615533, 6707692555, 20123077665]

約数ペア:

[(1, 20123077665), (3, 6707692555), (5, 4024615533), (15, 1341538511), (151, 133265415), (453, 44421805), (755, 26653083), (2265, 8884361)]