20527748

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{2617}}^1$

素因数の和:2711

約数の個数: 24

約数和(自身を含む): 37604952

約数和(自身を除く): 17077204

約数列:

[1, 2, 4, 37, 53, 74, 106, 148, 212, 1961, 2617, 3922, 5234, 7844, 10468, 96829, 138701, 193658, 277402, 387316, 554804, 5131937, 10263874, 20527748]

約数ペア:

[(1, 20527748), (2, 10263874), (4, 5131937), (37, 554804), (53, 387316), (74, 277402), (106, 193658), (148, 138701), (212, 96829), (1961, 10468), (2617, 7844), (3922, 5234)]