20487756

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{74231}}^1$

素因数の和:74261

約数の個数: 24

約数和(自身を含む): 49883904

約数和(自身を除く): 29396148

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 74231, 148462, 222693, 296924, 445386, 890772, 1707313, 3414626, 5121939, 6829252, 10243878, 20487756]

約数ペア:

[(1, 20487756), (2, 10243878), (3, 6829252), (4, 5121939), (6, 3414626), (12, 1707313), (23, 890772), (46, 445386), (69, 296924), (92, 222693), (138, 148462), (276, 74231)]