20182777281

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{599}}^1\times {\mathrm{1153}}^1$

素因数の和:1966

約数の個数: 48

約数和(自身を含む): 31108147200

約数和(自身を除く): 10925369919

約数列:

[1, 3, 9, 17, 51, 153, 191, 573, 599, 1153, 1719, 1797, 3247, 3459, 5391, 9741, 10183, 10377, 19601, 29223, 30549, 58803, 91647, 114409, 176409, 220223, 343227, 660669, 690647, 1029681, 1944953, 1982007, 2071941, 3743791, 5834859, 6215823, 11231373, 11740999, 17504577, 33694119, 35222997, 105668991, 131913577, 395740731, 1187222193, 2242530809, 6727592427, 20182777281]

約数ペア:

[(1, 20182777281), (3, 6727592427), (9, 2242530809), (17, 1187222193), (51, 395740731), (153, 131913577), (191, 105668991), (573, 35222997), (599, 33694119), (1153, 17504577), (1719, 11740999), (1797, 11231373), (3247, 6215823), (3459, 5834859), (5391, 3743791), (9741, 2071941), (10183, 1982007), (10377, 1944953), (19601, 1029681), (29223, 690647), (30549, 660669), (58803, 343227), (91647, 220223), (114409, 176409)]