20054870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{541}}^1$

素因数の和:896

約数の個数: 32

約数和(自身を含む): 39570336

約数和(自身を除く): 19515466

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 337, 541, 674, 1082, 1685, 2705, 3370, 3707, 5410, 5951, 7414, 11902, 18535, 29755, 37070, 59510, 182317, 364634, 911585, 1823170, 2005487, 4010974, 10027435, 20054870]

約数ペア:

[(1, 20054870), (2, 10027435), (5, 4010974), (10, 2005487), (11, 1823170), (22, 911585), (55, 364634), (110, 182317), (337, 59510), (541, 37070), (674, 29755), (1082, 18535), (1685, 11902), (2705, 7414), (3370, 5951), (3707, 5410)]