20486632

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{8861}}^1$

素因数の和:8901

約数の個数: 24

約数和(自身を含む): 40809510

約数和(自身を除く): 20322878

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 8861, 17722, 35444, 70888, 150637, 301274, 602548, 1205096, 2560829, 5121658, 10243316, 20486632]

約数ペア:

[(1, 20486632), (2, 10243316), (4, 5121658), (8, 2560829), (17, 1205096), (34, 602548), (68, 301274), (136, 150637), (289, 70888), (578, 35444), (1156, 17722), (2312, 8861)]