20171048

素因数分解:

$2^3\times {\mathrm{263}}^1\times {\mathrm{9587}}^1$

素因数の和:9856

約数の個数: 16

約数和(自身を含む): 37968480

約数和(自身を除く): 17797432

約数列:

[1, 2, 4, 8, 263, 526, 1052, 2104, 9587, 19174, 38348, 76696, 2521381, 5042762, 10085524, 20171048]

約数ペア:

[(1, 20171048), (2, 10085524), (4, 5042762), (8, 2521381), (263, 76696), (526, 38348), (1052, 19174), (2104, 9587)]