20481684

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{74209}}^1$

素因数の和:74239

約数の個数: 24

約数和(自身を含む): 49869120

約数和(自身を除く): 29387436

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 74209, 148418, 222627, 296836, 445254, 890508, 1706807, 3413614, 5120421, 6827228, 10240842, 20481684]

約数ペア:

[(1, 20481684), (2, 10240842), (3, 6827228), (4, 5120421), (6, 3413614), (12, 1706807), (23, 890508), (46, 445254), (69, 296836), (92, 222627), (138, 148418), (276, 74209)]