20127308

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8543}}^1$

素因数の和:8597

約数の個数: 24

約数和(自身を含む): 38277120

約数和(自身を除く): 18149812

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 8543, 17086, 34172, 162317, 264833, 324634, 529666, 649268, 1059332, 5031827, 10063654, 20127308]

約数ペア:

[(1, 20127308), (2, 10063654), (4, 5031827), (19, 1059332), (31, 649268), (38, 529666), (62, 324634), (76, 264833), (124, 162317), (589, 34172), (1178, 17086), (2356, 8543)]