20597092

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{1231}}^1$

素因数の和:1371

約数の個数: 24

約数和(自身を含む): 37255680

約数和(自身を除く): 16658588

約数列:

[1, 2, 4, 47, 89, 94, 178, 188, 356, 1231, 2462, 4183, 4924, 8366, 16732, 57857, 109559, 115714, 219118, 231428, 438236, 5149273, 10298546, 20597092]

約数ペア:

[(1, 20597092), (2, 10298546), (4, 5149273), (47, 438236), (89, 231428), (94, 219118), (178, 115714), (188, 109559), (356, 57857), (1231, 16732), (2462, 8366), (4183, 4924)]