20161243576

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{185183}}^1$

素因数の和:185659

約数の個数: 32

約数和(自身を含む): 39110860800

約数和(自身を除く): 18949617224

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 439, 878, 1756, 3512, 13609, 27218, 54436, 108872, 185183, 370366, 740732, 1481464, 5740673, 11481346, 22962692, 45925384, 81295337, 162590674, 325181348, 650362696, 2520155447, 5040310894, 10080621788, 20161243576]

約数ペア:

[(1, 20161243576), (2, 10080621788), (4, 5040310894), (8, 2520155447), (31, 650362696), (62, 325181348), (124, 162590674), (248, 81295337), (439, 45925384), (878, 22962692), (1756, 11481346), (3512, 5740673), (13609, 1481464), (27218, 740732), (54436, 370366), (108872, 185183)]