20173604886

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{99103}}^1$

素因数の和:99417

約数の個数: 48

約数和(自身を含む): 44896490496

約数和(自身を除く): 24722885610

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 263, 387, 526, 774, 789, 1578, 2367, 4734, 11309, 22618, 33927, 67854, 99103, 101781, 198206, 203562, 297309, 594618, 891927, 1783854, 4261429, 8522858, 12784287, 25568574, 26064089, 38352861, 52128178, 76705722, 78192267, 156384534, 234576801, 469153602, 1120755827, 2241511654, 3362267481, 6724534962, 10086802443, 20173604886]

約数ペア:

[(1, 20173604886), (2, 10086802443), (3, 6724534962), (6, 3362267481), (9, 2241511654), (18, 1120755827), (43, 469153602), (86, 234576801), (129, 156384534), (258, 78192267), (263, 76705722), (387, 52128178), (526, 38352861), (774, 26064089), (789, 25568574), (1578, 12784287), (2367, 8522858), (4734, 4261429), (11309, 1783854), (22618, 891927), (33927, 594618), (67854, 297309), (99103, 203562), (101781, 198206)]