20307650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{36923}}^1$

素因数の和:36946

約数の個数: 24

約数和(自身を含む): 41207184

約数和(自身を除く): 20899534

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 36923, 73846, 184615, 369230, 406153, 812306, 923075, 1846150, 2030765, 4061530, 10153825, 20307650]

約数ペア:

[(1, 20307650), (2, 10153825), (5, 4061530), (10, 2030765), (11, 1846150), (22, 923075), (25, 812306), (50, 406153), (55, 369230), (110, 184615), (275, 73846), (550, 36923)]