20171192598

素因数分解:

$2^1\times 3^2\times {\mathrm{20563}}^1\times {\mathrm{54497}}^1$

素因数の和:75068

約数の個数: 24

約数和(自身を含む): 43707178008

約数和(自身を除く): 23535985410

約数列:

[1, 2, 3, 6, 9, 18, 20563, 41126, 54497, 61689, 108994, 123378, 163491, 185067, 326982, 370134, 490473, 980946, 1120621811, 2241243622, 3361865433, 6723730866, 10085596299, 20171192598]

約数ペア:

[(1, 20171192598), (2, 10085596299), (3, 6723730866), (6, 3361865433), (9, 2241243622), (18, 1120621811), (20563, 980946), (41126, 490473), (54497, 370134), (61689, 326982), (108994, 185067), (123378, 163491)]