20342470

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{24509}}^1$

素因数の和:24599

約数の個数: 16

約数和(自身を含む): 37059120

約数和(自身を除く): 16716650

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 24509, 49018, 122545, 245090, 2034247, 4068494, 10171235, 20342470]

約数ペア:

[(1, 20342470), (2, 10171235), (5, 4068494), (10, 2034247), (83, 245090), (166, 122545), (415, 49018), (830, 24509)]