20085185572

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{653}}^1\times {\mathrm{248051}}^1$

素因数の和:248739

約数の個数: 24

約数和(自身を含む): 36338625792

約数和(自身を除く): 16253440220

約数列:

[1, 2, 4, 31, 62, 124, 653, 1306, 2612, 20243, 40486, 80972, 248051, 496102, 992204, 7689581, 15379162, 30758324, 161977303, 323954606, 647909212, 5021296393, 10042592786, 20085185572]

約数ペア:

[(1, 20085185572), (2, 10042592786), (4, 5021296393), (31, 647909212), (62, 323954606), (124, 161977303), (653, 30758324), (1306, 15379162), (2612, 7689581), (20243, 992204), (40486, 496102), (80972, 248051)]