20452644

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{5857}}^1$

素因数の和:5964

約数の個数: 36

約数和(自身を含む): 52241644

約数和(自身を除く): 31789000

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 194, 291, 388, 582, 873, 1164, 1746, 3492, 5857, 11714, 17571, 23428, 35142, 52713, 70284, 105426, 210852, 568129, 1136258, 1704387, 2272516, 3408774, 5113161, 6817548, 10226322, 20452644]

約数ペア:

[(1, 20452644), (2, 10226322), (3, 6817548), (4, 5113161), (6, 3408774), (9, 2272516), (12, 1704387), (18, 1136258), (36, 568129), (97, 210852), (194, 105426), (291, 70284), (388, 52713), (582, 35142), (873, 23428), (1164, 17571), (1746, 11714), (3492, 5857)]