20634955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{6359}}^1$

素因数の和:6434

約数の個数: 16

約数和(自身を含む): 27475200

約数和(自身を除く): 6840245

約数列:

[1, 5, 11, 55, 59, 295, 649, 3245, 6359, 31795, 69949, 349745, 375181, 1875905, 4126991, 20634955]

約数ペア:

[(1, 20634955), (5, 4126991), (11, 1875905), (55, 375181), (59, 349745), (295, 69949), (649, 31795), (3245, 6359)]