20157155612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{193871}}^1$

素因数の和:194042

約数の個数: 48

約数和(自身を含む): 41038824960

約数和(自身を除く): 20881669348

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 139, 187, 278, 374, 556, 748, 1529, 2363, 3058, 4726, 6116, 9452, 25993, 51986, 103972, 193871, 387742, 775484, 2132581, 3295807, 4265162, 6591614, 8530324, 13183228, 26948069, 36253877, 53896138, 72507754, 107792276, 145015508, 296428759, 458117173, 592857518, 916234346, 1185715036, 1832468692, 5039288903, 10078577806, 20157155612]

約数ペア:

[(1, 20157155612), (2, 10078577806), (4, 5039288903), (11, 1832468692), (17, 1185715036), (22, 916234346), (34, 592857518), (44, 458117173), (68, 296428759), (139, 145015508), (187, 107792276), (278, 72507754), (374, 53896138), (556, 36253877), (748, 26948069), (1529, 13183228), (2363, 8530324), (3058, 6591614), (4726, 4265162), (6116, 3295807), (9452, 2132581), (25993, 775484), (51986, 387742), (103972, 193871)]