20213044980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2260967}}^1$

素因数の和:2261128

約数の個数: 48

約数和(自身を含む): 56976393600

約数和(自身を除く): 36763348620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 745, 894, 1490, 1788, 2235, 2980, 4470, 8940, 2260967, 4521934, 6782901, 9043868, 11304835, 13565802, 22609670, 27131604, 33914505, 45219340, 67829010, 135658020, 336884083, 673768166, 1010652249, 1347536332, 1684420415, 2021304498, 3368840830, 4042608996, 5053261245, 6737681660, 10106522490, 20213044980]

約数ペア:

[(1, 20213044980), (2, 10106522490), (3, 6737681660), (4, 5053261245), (5, 4042608996), (6, 3368840830), (10, 2021304498), (12, 1684420415), (15, 1347536332), (20, 1010652249), (30, 673768166), (60, 336884083), (149, 135658020), (298, 67829010), (447, 45219340), (596, 33914505), (745, 27131604), (894, 22609670), (1490, 13565802), (1788, 11304835), (2235, 9043868), (2980, 6782901), (4470, 4521934), (8940, 2260967)]