20084467664

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{2939}}^1\times {\mathrm{4799}}^1$

素因数の和:7835

約数の個数: 40

約数和(自身を含む): 39372480000

約数和(自身を除く): 19288012336

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 2939, 4799, 5878, 9598, 11756, 19196, 23512, 38392, 47024, 76784, 261571, 427111, 523142, 854222, 1046284, 1708444, 2092568, 3416888, 4185136, 6833776, 14104261, 28208522, 56417044, 112834088, 225668176, 1255279229, 2510558458, 5021116916, 10042233832, 20084467664]

約数ペア:

[(1, 20084467664), (2, 10042233832), (4, 5021116916), (8, 2510558458), (16, 1255279229), (89, 225668176), (178, 112834088), (356, 56417044), (712, 28208522), (1424, 14104261), (2939, 6833776), (4799, 4185136), (5878, 3416888), (9598, 2092568), (11756, 1708444), (19196, 1046284), (23512, 854222), (38392, 523142), (47024, 427111), (76784, 261571)]