20613082

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{353}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 36634752

約数和(自身を除く): 16021670

約数列:

[1, 2, 7, 14, 43, 86, 97, 194, 301, 353, 602, 679, 706, 1358, 2471, 4171, 4942, 8342, 15179, 29197, 30358, 34241, 58394, 68482, 106253, 212506, 239687, 479374, 1472363, 2944726, 10306541, 20613082]

約数ペア:

[(1, 20613082), (2, 10306541), (7, 2944726), (14, 1472363), (43, 479374), (86, 239687), (97, 212506), (194, 106253), (301, 68482), (353, 58394), (602, 34241), (679, 30358), (706, 29197), (1358, 15179), (2471, 8342), (4171, 4942)]