20325098

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 34525440

約数和(自身を除く): 14200342

約数列:

[1, 2, 17, 19, 34, 38, 73, 146, 323, 431, 646, 862, 1241, 1387, 2482, 2774, 7327, 8189, 14654, 16378, 23579, 31463, 47158, 62926, 139213, 278426, 534871, 597797, 1069742, 1195594, 10162549, 20325098]

約数ペア:

[(1, 20325098), (2, 10162549), (17, 1195594), (19, 1069742), (34, 597797), (38, 534871), (73, 278426), (146, 139213), (323, 62926), (431, 47158), (646, 31463), (862, 23579), (1241, 16378), (1387, 14654), (2482, 8189), (2774, 7327)]