20484472

素因数分解:

$2^3\times {\mathrm{367}}^1\times {\mathrm{6977}}^1$

素因数の和:7350

約数の個数: 16

約数和(自身を含む): 38518560

約数和(自身を除く): 18034088

約数列:

[1, 2, 4, 8, 367, 734, 1468, 2936, 6977, 13954, 27908, 55816, 2560559, 5121118, 10242236, 20484472]

約数ペア:

[(1, 20484472), (2, 10242236), (4, 5121118), (8, 2560559), (367, 55816), (734, 27908), (1468, 13954), (2936, 6977)]