20247086584

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{133204517}}^1$

素因数の和:133204542

約数の個数: 16

約数和(自身を含む): 39961355400

約数和(自身を除く): 19714268816

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 133204517, 266409034, 532818068, 1065636136, 2530885823, 5061771646, 10123543292, 20247086584]

約数ペア:

[(1, 20247086584), (2, 10123543292), (4, 5061771646), (8, 2530885823), (19, 1065636136), (38, 532818068), (76, 266409034), (152, 133204517)]