20235218978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{907}}^1\times {\mathrm{18257}}^1$

素因数の和:19226

約数の個数: 32

約数和(自身を含む): 33421780224

約数和(自身を除く): 13186561246

約数列:

[1, 2, 13, 26, 47, 94, 611, 907, 1222, 1814, 11791, 18257, 23582, 36514, 42629, 85258, 237341, 474682, 554177, 858079, 1108354, 1716158, 11155027, 16559099, 22310054, 33118198, 215268287, 430536574, 778277653, 1556555306, 10117609489, 20235218978]

約数ペア:

[(1, 20235218978), (2, 10117609489), (13, 1556555306), (26, 778277653), (47, 430536574), (94, 215268287), (611, 33118198), (907, 22310054), (1222, 16559099), (1814, 11155027), (11791, 1716158), (18257, 1108354), (23582, 858079), (36514, 554177), (42629, 474682), (85258, 237341)]