20180771032

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{563}}^1\times {\mathrm{73453}}^1$

素因数の和:74083

約数の個数: 32

約数和(自身を含む): 38528092080

約数和(自身を除く): 18347321048

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 563, 1126, 2252, 4504, 34343, 68686, 73453, 137372, 146906, 274744, 293812, 587624, 4480633, 8961266, 17922532, 35845064, 41354039, 82708078, 165416156, 330832312, 2522596379, 5045192758, 10090385516, 20180771032]

約数ペア:

[(1, 20180771032), (2, 10090385516), (4, 5045192758), (8, 2522596379), (61, 330832312), (122, 165416156), (244, 82708078), (488, 41354039), (563, 35845064), (1126, 17922532), (2252, 8961266), (4504, 4480633), (34343, 587624), (68686, 293812), (73453, 274744), (137372, 146906)]