20275570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1777}}^1$

素因数の和:1954

約数の個数: 32

約数和(自身を含む): 41989248

約数和(自身を除く): 21713678

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 163, 326, 815, 1141, 1630, 1777, 2282, 3554, 5705, 8885, 11410, 12439, 17770, 24878, 62195, 124390, 289651, 579302, 1448255, 2027557, 2896510, 4055114, 10137785, 20275570]

約数ペア:

[(1, 20275570), (2, 10137785), (5, 4055114), (7, 2896510), (10, 2027557), (14, 1448255), (35, 579302), (70, 289651), (163, 124390), (326, 62195), (815, 24878), (1141, 17770), (1630, 12439), (1777, 11410), (2282, 8885), (3554, 5705)]