20324340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{112913}}^1$

素因数の和:112928

約数の個数: 36

約数和(自身を含む): 61651044

約数和(自身を除く): 41326704

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 112913, 225826, 338739, 451652, 564565, 677478, 1016217, 1129130, 1354956, 1693695, 2032434, 2258260, 3387390, 4064868, 5081085, 6774780, 10162170, 20324340]

約数ペア:

[(1, 20324340), (2, 10162170), (3, 6774780), (4, 5081085), (5, 4064868), (6, 3387390), (9, 2258260), (10, 2032434), (12, 1693695), (15, 1354956), (18, 1129130), (20, 1016217), (30, 677478), (36, 564565), (45, 451652), (60, 338739), (90, 225826), (180, 112913)]