20191480078

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{18730501}}^1$

素因数の和:18730528

約数の個数: 24

約数和(自身を含む): 38434990104

約数和(自身を除く): 18243510026

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 18730501, 37461002, 131113507, 206035511, 262227014, 412071022, 917794549, 1442248577, 1835589098, 2884497154, 10095740039, 20191480078]

約数ペア:

[(1, 20191480078), (2, 10095740039), (7, 2884497154), (11, 1835589098), (14, 1442248577), (22, 917794549), (49, 412071022), (77, 262227014), (98, 206035511), (154, 131113507), (539, 37461002), (1078, 18730501)]