20184728053

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1\times {\mathrm{367}}^1\times {\mathrm{479}}^1$

素因数の和:1249

約数の個数: 32

約数和(自身を含む): 23740416000

約数和(自身を除く): 3555687947

約数列:

[1, 7, 47, 329, 349, 367, 479, 2443, 2569, 3353, 16403, 17249, 22513, 114821, 120743, 128083, 157591, 167171, 175793, 896581, 1170197, 1230551, 6019901, 7857037, 8262271, 42139307, 54999259, 57835897, 61351757, 429462299, 2883532579, 20184728053]

約数ペア:

[(1, 20184728053), (7, 2883532579), (47, 429462299), (329, 61351757), (349, 57835897), (367, 54999259), (479, 42139307), (2443, 8262271), (2569, 7857037), (3353, 6019901), (16403, 1230551), (17249, 1170197), (22513, 896581), (114821, 175793), (120743, 167171), (128083, 157591)]