20148867070

素因数分解:

$2^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{4370687}}^1$

素因数の和:4371155

約数の個数: 16

約数和(自身を含む): 36346641408

約数和(自身を除く): 16197774338

約数列:

[1, 2, 5, 10, 461, 922, 2305, 4610, 4370687, 8741374, 21853435, 43706870, 2014886707, 4029773414, 10074433535, 20148867070]

約数ペア:

[(1, 20148867070), (2, 10074433535), (5, 4029773414), (10, 2014886707), (461, 43706870), (922, 21853435), (2305, 8741374), (4610, 4370687)]