20168163610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{587}}^1\times {\mathrm{490829}}^1$

素因数の和:491430

約数の個数: 32

約数和(自身を含む): 41559557760

約数和(自身を除く): 21391394150

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 587, 1174, 2935, 4109, 5870, 8218, 20545, 41090, 490829, 981658, 2454145, 3435803, 4908290, 6871606, 17179015, 34358030, 288116623, 576233246, 1440583115, 2016816361, 2881166230, 4033632722, 10084081805, 20168163610]

約数ペア:

[(1, 20168163610), (2, 10084081805), (5, 4033632722), (7, 2881166230), (10, 2016816361), (14, 1440583115), (35, 576233246), (70, 288116623), (587, 34358030), (1174, 17179015), (2935, 6871606), (4109, 4908290), (5870, 3435803), (8218, 2454145), (20545, 981658), (41090, 490829)]