20089590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16333}}^1$

素因数の和:16384

約数の個数: 32

約数和(自身を含む): 49394016

約数和(自身を除く): 29304426

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 16333, 32666, 48999, 81665, 97998, 163330, 244995, 489990, 669653, 1339306, 2008959, 3348265, 4017918, 6696530, 10044795, 20089590]

約数ペア:

[(1, 20089590), (2, 10044795), (3, 6696530), (5, 4017918), (6, 3348265), (10, 2008959), (15, 1339306), (30, 669653), (41, 489990), (82, 244995), (123, 163330), (205, 97998), (246, 81665), (410, 48999), (615, 32666), (1230, 16333)]