20174563098

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{840817}}^1$

素因数の和:840899

約数の個数: 48

約数和(自身を含む): 46170998016

約数和(自身を除く): 25996434918

約数列:

[1, 2, 3, 6, 9, 18, 31, 43, 62, 86, 93, 129, 186, 258, 279, 387, 558, 774, 1333, 2666, 3999, 7998, 11997, 23994, 840817, 1681634, 2522451, 5044902, 7567353, 15134706, 26065327, 36155131, 52130654, 72310262, 78195981, 108465393, 156391962, 216930786, 234587943, 325396179, 469175886, 650792358, 1120809061, 2241618122, 3362427183, 6724854366, 10087281549, 20174563098]

約数ペア:

[(1, 20174563098), (2, 10087281549), (3, 6724854366), (6, 3362427183), (9, 2241618122), (18, 1120809061), (31, 650792358), (43, 469175886), (62, 325396179), (86, 234587943), (93, 216930786), (129, 156391962), (186, 108465393), (258, 78195981), (279, 72310262), (387, 52130654), (558, 36155131), (774, 26065327), (1333, 15134706), (2666, 7567353), (3999, 5044902), (7998, 2522451), (11997, 1681634), (23994, 840817)]