20706310

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{293}}^1$

素因数の和:528

約数の個数: 32

約数和(自身を含む): 38610432

約数和(自身を除く): 17904122

約数列:

[1, 2, 5, 10, 37, 74, 185, 191, 293, 370, 382, 586, 955, 1465, 1910, 2930, 7067, 10841, 14134, 21682, 35335, 54205, 55963, 70670, 108410, 111926, 279815, 559630, 2070631, 4141262, 10353155, 20706310]

約数ペア:

[(1, 20706310), (2, 10353155), (5, 4141262), (10, 2070631), (37, 559630), (74, 279815), (185, 111926), (191, 108410), (293, 70670), (370, 55963), (382, 54205), (586, 35335), (955, 21682), (1465, 14134), (1910, 10841), (2930, 7067)]