20452808

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{82471}}^1$

素因数の和:82508

約数の個数: 16

約数和(自身を含む): 39586560

約数和(自身を除く): 19133752

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 82471, 164942, 329884, 659768, 2556601, 5113202, 10226404, 20452808]

約数ペア:

[(1, 20452808), (2, 10226404), (4, 5113202), (8, 2556601), (31, 659768), (62, 329884), (124, 164942), (248, 82471)]