20409486

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2741}}^1$

素因数の和:2836

約数の個数: 32

約数和(自身を含む): 43828128

約数和(自身を除く): 23418642

約数列:

[1, 2, 3, 6, 17, 34, 51, 73, 102, 146, 219, 438, 1241, 2482, 2741, 3723, 5482, 7446, 8223, 16446, 46597, 93194, 139791, 200093, 279582, 400186, 600279, 1200558, 3401581, 6803162, 10204743, 20409486]

約数ペア:

[(1, 20409486), (2, 10204743), (3, 6803162), (6, 3401581), (17, 1200558), (34, 600279), (51, 400186), (73, 279582), (102, 200093), (146, 139791), (219, 93194), (438, 46597), (1241, 16446), (2482, 8223), (2741, 7446), (3723, 5482)]