20135908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{593}}^1\times {\mathrm{653}}^1$

素因数の和:1263

約数の個数: 24

約数和(自身を含む): 38070648

約数和(自身を除く): 17934740

約数列:

[1, 2, 4, 13, 26, 52, 593, 653, 1186, 1306, 2372, 2612, 7709, 8489, 15418, 16978, 30836, 33956, 387229, 774458, 1548916, 5033977, 10067954, 20135908]

約数ペア:

[(1, 20135908), (2, 10067954), (4, 5033977), (13, 1548916), (26, 774458), (52, 387229), (593, 33956), (653, 30836), (1186, 16978), (1306, 15418), (2372, 8489), (2612, 7709)]