20194383994

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1\times {\mathrm{857}}^1\times {\mathrm{887}}^1$

素因数の和:2142

約数の個数: 32

約数和(自身を含む): 31268540160

約数和(自身を除く): 11074156166

約数列:

[1, 2, 37, 74, 359, 718, 857, 887, 1714, 1774, 13283, 26566, 31709, 32819, 63418, 65638, 307663, 318433, 615326, 636866, 760159, 1520318, 11383531, 11782021, 22767062, 23564042, 28125883, 56251766, 272897081, 545794162, 10097191997, 20194383994]

約数ペア:

[(1, 20194383994), (2, 10097191997), (37, 545794162), (74, 272897081), (359, 56251766), (718, 28125883), (857, 23564042), (887, 22767062), (1714, 11782021), (1774, 11383531), (13283, 1520318), (26566, 760159), (31709, 636866), (32819, 615326), (63418, 318433), (65638, 307663)]