20171085886

素因数分解:

$2^1\times 7^2\times {\mathrm{10399}}^1\times {\mathrm{19793}}^1$

素因数の和:30208

約数の個数: 24

約数和(自身を含む): 35201649600

約数和(自身を除く): 15030563714

約数列:

[1, 2, 7, 14, 49, 98, 10399, 19793, 20798, 39586, 72793, 138551, 145586, 277102, 509551, 969857, 1019102, 1939714, 205827407, 411654814, 1440791849, 2881583698, 10085542943, 20171085886]

約数ペア:

[(1, 20171085886), (2, 10085542943), (7, 2881583698), (14, 1440791849), (49, 411654814), (98, 205827407), (10399, 1939714), (19793, 1019102), (20798, 969857), (39586, 509551), (72793, 277102), (138551, 145586)]