20724732

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{82241}}^1$

素因数の和:82258

約数の個数: 36

約数和(自身を含む): 59872176

約数和(自身を除く): 39147444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 82241, 164482, 246723, 328964, 493446, 575687, 740169, 986892, 1151374, 1480338, 1727061, 2302748, 2960676, 3454122, 5181183, 6908244, 10362366, 20724732]

約数ペア:

[(1, 20724732), (2, 10362366), (3, 6908244), (4, 5181183), (6, 3454122), (7, 2960676), (9, 2302748), (12, 1727061), (14, 1480338), (18, 1151374), (21, 986892), (28, 740169), (36, 575687), (42, 493446), (63, 328964), (84, 246723), (126, 164482), (252, 82241)]