20166069580

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2447}}^1\times {\mathrm{3851}}^1$

素因数の和:6414

約数の個数: 48

約数和(自身を含む): 42773101056

約数和(自身を除く): 22607031476

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 2447, 3851, 4894, 7702, 9788, 12235, 15404, 19255, 24470, 38510, 48940, 77020, 261829, 412057, 523658, 824114, 1047316, 1309145, 1648228, 2060285, 2618290, 4120570, 5236580, 8241140, 9423397, 18846794, 37693588, 47116985, 94233970, 188467940, 1008303479, 2016606958, 4033213916, 5041517395, 10083034790, 20166069580]

約数ペア:

[(1, 20166069580), (2, 10083034790), (4, 5041517395), (5, 4033213916), (10, 2016606958), (20, 1008303479), (107, 188467940), (214, 94233970), (428, 47116985), (535, 37693588), (1070, 18846794), (2140, 9423397), (2447, 8241140), (3851, 5236580), (4894, 4120570), (7702, 2618290), (9788, 2060285), (12235, 1648228), (15404, 1309145), (19255, 1047316), (24470, 824114), (38510, 523658), (48940, 412057), (77020, 261829)]