20090851005

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1676333}}^1$

素因数の和:1676405

約数の個数: 32

約数和(自身を含む): 34760461824

約数和(自身を除く): 14669610819

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 705, 799, 2397, 3995, 11985, 1676333, 5028999, 8381665, 25144995, 28497661, 78787651, 85492983, 142488305, 236362953, 393938255, 427464915, 1181814765, 1339390067, 4018170201, 6696950335, 20090851005]

約数ペア:

[(1, 20090851005), (3, 6696950335), (5, 4018170201), (15, 1339390067), (17, 1181814765), (47, 427464915), (51, 393938255), (85, 236362953), (141, 142488305), (235, 85492983), (255, 78787651), (705, 28497661), (799, 25144995), (2397, 8381665), (3995, 5028999), (11985, 1676333)]