20494410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22037}}^1$

素因数の和:22078

約数の個数: 32

約数和(自身を含む): 50775552

約数和(自身を除く): 30281142

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 22037, 44074, 66111, 110185, 132222, 220370, 330555, 661110, 683147, 1366294, 2049441, 3415735, 4098882, 6831470, 10247205, 20494410]

約数ペア:

[(1, 20494410), (2, 10247205), (3, 6831470), (5, 4098882), (6, 3415735), (10, 2049441), (15, 1366294), (30, 683147), (31, 661110), (62, 330555), (93, 220370), (155, 132222), (186, 110185), (310, 66111), (465, 44074), (930, 22037)]