20326462

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{4519}}^1$

素因数の和:4707

約数の個数: 16

約数和(自身を含む): 33032160

約数和(自身を除く): 12705698

約数列:

[1, 2, 13, 26, 173, 346, 2249, 4498, 4519, 9038, 58747, 117494, 781787, 1563574, 10163231, 20326462]

約数ペア:

[(1, 20326462), (2, 10163231), (13, 1563574), (26, 781787), (173, 117494), (346, 58747), (2249, 9038), (4498, 4519)]