20717050

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{24373}}^1$

素因数の和:24402

約数の個数: 24

約数和(自身を含む): 40802076

約数和(自身を除く): 20085026

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 24373, 48746, 121865, 243730, 414341, 609325, 828682, 1218650, 2071705, 4143410, 10358525, 20717050]

約数ペア:

[(1, 20717050), (2, 10358525), (5, 4143410), (10, 2071705), (17, 1218650), (25, 828682), (34, 609325), (50, 414341), (85, 243730), (170, 121865), (425, 48746), (850, 24373)]