20199224590

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{65158789}}^1$

素因数の和:65158827

約数の個数: 16

約数和(自身を含む): 37531463040

約数和(自身を除く): 17332238450

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 65158789, 130317578, 325793945, 651587890, 2019922459, 4039844918, 10099612295, 20199224590]

約数ペア:

[(1, 20199224590), (2, 10099612295), (5, 4039844918), (10, 2019922459), (31, 651587890), (62, 325793945), (155, 130317578), (310, 65158789)]