20153904

素因数分解:

$2^4\times 3^1\times {\mathrm{419873}}^1$

素因数の和:419884

約数の個数: 20

約数和(自身を含む): 52064376

約数和(自身を除く): 31910472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 419873, 839746, 1259619, 1679492, 2519238, 3358984, 5038476, 6717968, 10076952, 20153904]

約数ペア:

[(1, 20153904), (2, 10076952), (3, 6717968), (4, 5038476), (6, 3358984), (8, 2519238), (12, 1679492), (16, 1259619), (24, 839746), (48, 419873)]