20201673812

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{1031}}^1\times {\mathrm{212981}}^1$

素因数の和:214039

約数の個数: 24

約数和(自身を含む): 36925967232

約数和(自身を除く): 16724293420

約数列:

[1, 2, 4, 23, 46, 92, 1031, 2062, 4124, 23713, 47426, 94852, 212981, 425962, 851924, 4898563, 9797126, 19594252, 219583411, 439166822, 878333644, 5050418453, 10100836906, 20201673812]

約数ペア:

[(1, 20201673812), (2, 10100836906), (4, 5050418453), (23, 878333644), (46, 439166822), (92, 219583411), (1031, 19594252), (2062, 9797126), (4124, 4898563), (23713, 851924), (47426, 425962), (94852, 212981)]