20374210

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{11777}}^1$

素因数の和:11957

約数の個数: 16

約数和(自身を含む): 36888696

約数和(自身を除く): 16514486

約数列:

[1, 2, 5, 10, 173, 346, 865, 1730, 11777, 23554, 58885, 117770, 2037421, 4074842, 10187105, 20374210]

約数ペア:

[(1, 20374210), (2, 10187105), (5, 4074842), (10, 2037421), (173, 117770), (346, 58885), (865, 23554), (1730, 11777)]