20650626

素因数分解:

$2^1\times 3^5\times {\mathrm{42491}}^1$

素因数の和:42508

約数の個数: 24

約数和(自身を含む): 46401264

約数和(自身を除く): 25750638

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 42491, 84982, 127473, 254946, 382419, 764838, 1147257, 2294514, 3441771, 6883542, 10325313, 20650626]

約数ペア:

[(1, 20650626), (2, 10325313), (3, 6883542), (6, 3441771), (9, 2294514), (18, 1147257), (27, 764838), (54, 382419), (81, 254946), (162, 127473), (243, 84982), (486, 42491)]