20974855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{22433}}^1$

素因数の和:22466

約数の個数: 16

約数和(自身を含む): 29074464

約数和(自身を除く): 8099609

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 22433, 112165, 246763, 381361, 1233815, 1906805, 4194971, 20974855]

約数ペア:

[(1, 20974855), (5, 4194971), (11, 1906805), (17, 1233815), (55, 381361), (85, 246763), (187, 112165), (935, 22433)]