20500238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{30059}}^1$

素因数の和:30103

約数の個数: 16

約数和(自身を含む): 34629120

約数和(自身を除く): 14128882

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 30059, 60118, 330649, 661298, 931829, 1863658, 10250119, 20500238]

約数ペア:

[(1, 20500238), (2, 10250119), (11, 1863658), (22, 931829), (31, 661298), (62, 330649), (341, 60118), (682, 30059)]