20156164976

素因数分解:

$2^4\times {\mathrm{2927}}^1\times {\mathrm{430393}}^1$

素因数の和:433328

約数の個数: 20

約数和(自身を含む): 39066002592

約数和(自身を除く): 18909837616

約数列:

[1, 2, 4, 8, 16, 2927, 5854, 11708, 23416, 46832, 430393, 860786, 1721572, 3443144, 6886288, 1259760311, 2519520622, 5039041244, 10078082488, 20156164976]

約数ペア:

[(1, 20156164976), (2, 10078082488), (4, 5039041244), (8, 2519520622), (16, 1259760311), (2927, 6886288), (5854, 3443144), (11708, 1721572), (23416, 860786), (46832, 430393)]