20573900

素因数分解:

$2^2\times 5^2\times {\mathrm{233}}^1\times {\mathrm{883}}^1$

素因数の和:1130

約数の個数: 36

約数和(自身を含む): 44887752

約数和(自身を除く): 24313852

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 233, 466, 883, 932, 1165, 1766, 2330, 3532, 4415, 4660, 5825, 8830, 11650, 17660, 22075, 23300, 44150, 88300, 205739, 411478, 822956, 1028695, 2057390, 4114780, 5143475, 10286950, 20573900]

約数ペア:

[(1, 20573900), (2, 10286950), (4, 5143475), (5, 4114780), (10, 2057390), (20, 1028695), (25, 822956), (50, 411478), (100, 205739), (233, 88300), (466, 44150), (883, 23300), (932, 22075), (1165, 17660), (1766, 11650), (2330, 8830), (3532, 5825), (4415, 4660)]