20448570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{7027}}^1$

素因数の和:7134

約数の個数: 32

約数和(自身を含む): 49589568

約数和(自身を除く): 29140998

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 194, 291, 485, 582, 970, 1455, 2910, 7027, 14054, 21081, 35135, 42162, 70270, 105405, 210810, 681619, 1363238, 2044857, 3408095, 4089714, 6816190, 10224285, 20448570]

約数ペア:

[(1, 20448570), (2, 10224285), (3, 6816190), (5, 4089714), (6, 3408095), (10, 2044857), (15, 1363238), (30, 681619), (97, 210810), (194, 105405), (291, 70270), (485, 42162), (582, 35135), (970, 21081), (1455, 14054), (2910, 7027)]