20221772

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{857}}^1$

素因数の和:1225

約数の個数: 24

約数和(自身を含む): 37621584

約数和(自身を除く): 17399812

約数列:

[1, 2, 4, 17, 34, 68, 347, 694, 857, 1388, 1714, 3428, 5899, 11798, 14569, 23596, 29138, 58276, 297379, 594758, 1189516, 5055443, 10110886, 20221772]

約数ペア:

[(1, 20221772), (2, 10110886), (4, 5055443), (17, 1189516), (34, 594758), (68, 297379), (347, 58276), (694, 29138), (857, 23596), (1388, 14569), (1714, 11798), (3428, 5899)]