20039464

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5081}}^1$

素因数の和:5133

約数の個数: 32

約数和(自身を含む): 41164200

約数和(自身を除く): 21124736

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 116, 136, 232, 493, 986, 1972, 3944, 5081, 10162, 20324, 40648, 86377, 147349, 172754, 294698, 345508, 589396, 691016, 1178792, 2504933, 5009866, 10019732, 20039464]

約数ペア:

[(1, 20039464), (2, 10019732), (4, 5009866), (8, 2504933), (17, 1178792), (29, 691016), (34, 589396), (58, 345508), (68, 294698), (116, 172754), (136, 147349), (232, 86377), (493, 40648), (986, 20324), (1972, 10162), (3944, 5081)]