20264518096

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{66659599}}^1$

素因数の和:66659626

約数の個数: 20

約数和(自身を含む): 41328952000

約数和(自身を除く): 21064433904

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 66659599, 133319198, 266638396, 533276792, 1066553584, 1266532381, 2533064762, 5066129524, 10132259048, 20264518096]

約数ペア:

[(1, 20264518096), (2, 10132259048), (4, 5066129524), (8, 2533064762), (16, 1266532381), (19, 1066553584), (38, 533276792), (76, 266638396), (152, 133319198), (304, 66659599)]