20455313

素因数分解:

${\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{4723}}^1$

素因数の和:4855

約数の個数: 8

約数和(自身を含む): 21087936

約数和(自身を除く): 632623

約数列:

[1, 61, 71, 4331, 4723, 288103, 335333, 20455313]

約数ペア:

[(1, 20455313), (61, 335333), (71, 288103), (4331, 4723)]