20163457565

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{343237}}^1$

素因数の和:343652

約数の個数: 16

約数和(自身を含む): 25042644480

約数和(自身を除く): 4879186915

約数列:

[1, 5, 31, 155, 379, 1895, 11749, 58745, 343237, 1716185, 10640347, 53201735, 130086823, 650434115, 4032691513, 20163457565]

約数ペア:

[(1, 20163457565), (5, 4032691513), (31, 650434115), (155, 130086823), (379, 53201735), (1895, 10640347), (11749, 1716185), (58745, 343237)]