20742036

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{246929}}^1$

素因数の和:246943

約数の個数: 24

約数和(自身を含む): 55312320

約数和(自身を除く): 34570284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 246929, 493858, 740787, 987716, 1481574, 1728503, 2963148, 3457006, 5185509, 6914012, 10371018, 20742036]

約数ペア:

[(1, 20742036), (2, 10371018), (3, 6914012), (4, 5185509), (6, 3457006), (7, 2963148), (12, 1728503), (14, 1481574), (21, 987716), (28, 740787), (42, 493858), (84, 246929)]