20138025654

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{8672707}}^1$

素因数の和:8672761

約数の個数: 32

約数和(自身を含む): 45791898240

約数和(自身を除く): 25653872586

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 8672707, 17345414, 26018121, 52036242, 78054363, 156108726, 234163089, 372926401, 468326178, 745852802, 1118779203, 2237558406, 3356337609, 6712675218, 10069012827, 20138025654]

約数ペア:

[(1, 20138025654), (2, 10069012827), (3, 6712675218), (6, 3356337609), (9, 2237558406), (18, 1118779203), (27, 745852802), (43, 468326178), (54, 372926401), (86, 234163089), (129, 156108726), (258, 78054363), (387, 52036242), (774, 26018121), (1161, 17345414), (2322, 8672707)]