20583144

素因数分解:

$2^3\times 3^2\times {\mathrm{127}}^1\times {\mathrm{2251}}^1$

素因数の和:2390

約数の個数: 48

約数和(自身を含む): 56209920

約数和(自身を除く): 35626776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 127, 254, 381, 508, 762, 1016, 1143, 1524, 2251, 2286, 3048, 4502, 4572, 6753, 9004, 9144, 13506, 18008, 20259, 27012, 40518, 54024, 81036, 162072, 285877, 571754, 857631, 1143508, 1715262, 2287016, 2572893, 3430524, 5145786, 6861048, 10291572, 20583144]

約数ペア:

[(1, 20583144), (2, 10291572), (3, 6861048), (4, 5145786), (6, 3430524), (8, 2572893), (9, 2287016), (12, 1715262), (18, 1143508), (24, 857631), (36, 571754), (72, 285877), (127, 162072), (254, 81036), (381, 54024), (508, 40518), (762, 27012), (1016, 20259), (1143, 18008), (1524, 13506), (2251, 9144), (2286, 9004), (3048, 6753), (4502, 4572)]