20146918496

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{15355883}}^1$

素因数の和:15355934

約数の個数: 24

約数和(自身を含む): 40631669064

約数和(自身を除く): 20484750568

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 15355883, 30711766, 61423532, 122847064, 245694128, 491388256, 629591203, 1259182406, 2518364812, 5036729624, 10073459248, 20146918496]

約数ペア:

[(1, 20146918496), (2, 10073459248), (4, 5036729624), (8, 2518364812), (16, 1259182406), (32, 629591203), (41, 491388256), (82, 245694128), (164, 122847064), (328, 61423532), (656, 30711766), (1312, 15355883)]