20595428

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{7583}}^1$

素因数の和:7691

約数の個数: 24

約数和(自身を含む): 41620992

約数和(自身を除く): 21025564

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 7583, 15166, 30332, 53081, 106162, 212324, 735551, 1471102, 2942204, 5148857, 10297714, 20595428]

約数ペア:

[(1, 20595428), (2, 10297714), (4, 5148857), (7, 2942204), (14, 1471102), (28, 735551), (97, 212324), (194, 106162), (388, 53081), (679, 30332), (1358, 15166), (2716, 7583)]