21000852452

素因数分解:

$2^2\times {\mathrm{45523}}^1\times {\mathrm{115331}}^1$

素因数の和:160858

約数の個数: 12

約数和(自身を含む): 36752617776

約数和(自身を除く): 15751765324

約数列:

[1, 2, 4, 45523, 91046, 115331, 182092, 230662, 461324, 5250213113, 10500426226, 21000852452]

約数ペア:

[(1, 21000852452), (2, 10500426226), (4, 5250213113), (45523, 461324), (91046, 230662), (115331, 182092)]