20153738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53887}}^1$

素因数の和:53917

約数の個数: 16

約数和(自身を含む): 34919424

約数和(自身を除く): 14765686

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 53887, 107774, 592757, 916079, 1185514, 1832158, 10076869, 20153738]

約数ペア:

[(1, 20153738), (2, 10076869), (11, 1832158), (17, 1185514), (22, 916079), (34, 592757), (187, 107774), (374, 53887)]