20163950394

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{742031}}^1$

素因数の和:742690

約数の個数: 32

約数和(自身を含む): 46160326656

約数和(自身を除く): 25996376262

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 647, 1294, 1941, 3882, 4529, 9058, 13587, 27174, 742031, 1484062, 2226093, 4452186, 5194217, 10388434, 15582651, 31165302, 480094057, 960188114, 1440282171, 2880564342, 3360658399, 6721316798, 10081975197, 20163950394]

約数ペア:

[(1, 20163950394), (2, 10081975197), (3, 6721316798), (6, 3360658399), (7, 2880564342), (14, 1440282171), (21, 960188114), (42, 480094057), (647, 31165302), (1294, 15582651), (1941, 10388434), (3882, 5194217), (4529, 4452186), (9058, 2226093), (13587, 1484062), (27174, 742031)]