20155377897

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1$

素因数の和:503

約数の個数: 96

約数和(自身を含む): 31998395520

約数和(自身を除く): 11843017623

約数列:

[1, 3, 9, 19, 53, 57, 97, 101, 159, 171, 227, 291, 303, 477, 681, 873, 909, 1007, 1843, 1919, 2043, 3021, 4313, 5141, 5353, 5529, 5757, 9063, 9797, 12031, 12939, 15423, 16059, 16587, 17271, 22019, 22927, 29391, 36093, 38817, 46269, 48177, 66057, 68781, 88173, 97679, 101707, 108279, 186143, 198171, 206343, 228589, 293037, 305121, 418361, 435613, 519241, 558429, 685767, 879111, 915363, 1167007, 1215131, 1255083, 1306839, 1557723, 1675287, 2057301, 2223919, 3501021, 3645393, 3765249, 3920517, 4673169, 6671757, 9865579, 10503063, 10936179, 20015271, 22173133, 23087489, 29596737, 42254461, 66519399, 69262467, 88790211, 117867707, 126763383, 199558197, 207787401, 353603121, 380290149, 1060809363, 2239486433, 6718459299, 20155377897]

約数ペア:

[(1, 20155377897), (3, 6718459299), (9, 2239486433), (19, 1060809363), (53, 380290149), (57, 353603121), (97, 207787401), (101, 199558197), (159, 126763383), (171, 117867707), (227, 88790211), (291, 69262467), (303, 66519399), (477, 42254461), (681, 29596737), (873, 23087489), (909, 22173133), (1007, 20015271), (1843, 10936179), (1919, 10503063), (2043, 9865579), (3021, 6671757), (4313, 4673169), (5141, 3920517), (5353, 3765249), (5529, 3645393), (5757, 3501021), (9063, 2223919), (9797, 2057301), (12031, 1675287), (12939, 1557723), (15423, 1306839), (16059, 1255083), (16587, 1215131), (17271, 1167007), (22019, 915363), (22927, 879111), (29391, 685767), (36093, 558429), (38817, 519241), (46269, 435613), (48177, 418361), (66057, 305121), (68781, 293037), (88173, 228589), (97679, 206343), (101707, 198171), (108279, 186143)]