20193435856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{293441}}^1$

素因数の和:293500

約数の個数: 80

約数和(自身を含む): 47157303168

約数和(自身を除く): 26963867312

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 23, 34, 44, 46, 68, 88, 92, 136, 176, 184, 187, 253, 272, 368, 374, 391, 506, 748, 782, 1012, 1496, 1564, 2024, 2992, 3128, 4048, 4301, 6256, 8602, 17204, 34408, 68816, 293441, 586882, 1173764, 2347528, 3227851, 4695056, 4988497, 6455702, 6749143, 9976994, 12911404, 13498286, 19953988, 25822808, 26996572, 39907976, 51645616, 53993144, 54873467, 74240573, 79815952, 107986288, 109746934, 114735431, 148481146, 219493868, 229470862, 296962292, 438987736, 458941724, 593924584, 877975472, 917883448, 1187849168, 1262089741, 1835766896, 2524179482, 5048358964, 10096717928, 20193435856]

約数ペア:

[(1, 20193435856), (2, 10096717928), (4, 5048358964), (8, 2524179482), (11, 1835766896), (16, 1262089741), (17, 1187849168), (22, 917883448), (23, 877975472), (34, 593924584), (44, 458941724), (46, 438987736), (68, 296962292), (88, 229470862), (92, 219493868), (136, 148481146), (176, 114735431), (184, 109746934), (187, 107986288), (253, 79815952), (272, 74240573), (368, 54873467), (374, 53993144), (391, 51645616), (506, 39907976), (748, 26996572), (782, 25822808), (1012, 19953988), (1496, 13498286), (1564, 12911404), (2024, 9976994), (2992, 6749143), (3128, 6455702), (4048, 4988497), (4301, 4695056), (6256, 3227851), (8602, 2347528), (17204, 1173764), (34408, 586882), (68816, 293441)]