20069570

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1229}}^1$

素因数の和:1330

約数の個数: 32

約数和(自身を含む): 38257920

約数和(自身を除く): 18188350

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 355, 710, 1229, 1633, 2458, 3266, 6145, 8165, 12290, 16330, 28267, 56534, 87259, 141335, 174518, 282670, 436295, 872590, 2006957, 4013914, 10034785, 20069570]

約数ペア:

[(1, 20069570), (2, 10034785), (5, 4013914), (10, 2006957), (23, 872590), (46, 436295), (71, 282670), (115, 174518), (142, 141335), (230, 87259), (355, 56534), (710, 28267), (1229, 16330), (1633, 12290), (2458, 8165), (3266, 6145)]