20145914882

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{37691}}^1$

素因数の和:37994

約数の個数: 32

約数和(自身を含む): 32175097344

約数和(自身を除く): 12029182462

約数列:

[1, 2, 31, 37, 62, 74, 233, 466, 1147, 2294, 7223, 8621, 14446, 17242, 37691, 75382, 267251, 534502, 1168421, 1394567, 2336842, 2789134, 8782003, 17564006, 43231577, 86463154, 272242093, 324934111, 544484186, 649868222, 10072957441, 20145914882]

約数ペア:

[(1, 20145914882), (2, 10072957441), (31, 649868222), (37, 544484186), (62, 324934111), (74, 272242093), (233, 86463154), (466, 43231577), (1147, 17564006), (2294, 8782003), (7223, 2789134), (8621, 2336842), (14446, 1394567), (17242, 1168421), (37691, 534502), (75382, 267251)]