20807869146

素因数分解:

$2^1\times 3^1\times {\mathrm{239}}^1\times {\mathrm{241}}^1\times {\mathrm{60209}}^1$

素因数の和:60694

約数の個数: 32

約数和(自身を含む): 41963961600

約数和(自身を除く): 21156092454

約数列:

[1, 2, 3, 6, 239, 241, 478, 482, 717, 723, 1434, 1446, 57599, 60209, 115198, 120418, 172797, 180627, 345594, 361254, 14389951, 14510369, 28779902, 29020738, 43169853, 43531107, 86339706, 87062214, 3467978191, 6935956382, 10403934573, 20807869146]

約数ペア:

[(1, 20807869146), (2, 10403934573), (3, 6935956382), (6, 3467978191), (239, 87062214), (241, 86339706), (478, 43531107), (482, 43169853), (717, 29020738), (723, 28779902), (1434, 14510369), (1446, 14389951), (57599, 361254), (60209, 345594), (115198, 180627), (120418, 172797)]