20902614

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 42681600

約数和(自身を除く): 21778986

約数列:

[1, 2, 3, 6, 103, 149, 206, 227, 298, 309, 447, 454, 618, 681, 894, 1362, 15347, 23381, 30694, 33823, 46041, 46762, 67646, 70143, 92082, 101469, 140286, 202938, 3483769, 6967538, 10451307, 20902614]

約数ペア:

[(1, 20902614), (2, 10451307), (3, 6967538), (6, 3483769), (103, 202938), (149, 140286), (206, 101469), (227, 92082), (298, 70143), (309, 67646), (447, 46762), (454, 46041), (618, 33823), (681, 30694), (894, 23381), (1362, 15347)]