20293776

素因数分解:

$2^4\times 3^2\times {\mathrm{140929}}^1$

素因数の和:140943

約数の個数: 30

約数和(自身を含む): 56794790

約数和(自身を除く): 36501014

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 140929, 281858, 422787, 563716, 845574, 1127432, 1268361, 1691148, 2254864, 2536722, 3382296, 5073444, 6764592, 10146888, 20293776]

約数ペア:

[(1, 20293776), (2, 10146888), (3, 6764592), (4, 5073444), (6, 3382296), (8, 2536722), (9, 2254864), (12, 1691148), (16, 1268361), (18, 1127432), (24, 845574), (36, 563716), (48, 422787), (72, 281858), (144, 140929)]