20117480535

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{7369}}^1$

素因数の和:7533

約数の個数: 96

約数和(自身を含む): 38262681600

約数和(自身を除く): 18145201065

約数列:

[1, 3, 5, 9, 15, 19, 31, 45, 57, 93, 95, 103, 155, 171, 279, 285, 309, 465, 515, 589, 855, 927, 1395, 1545, 1767, 1957, 2945, 3193, 4635, 5301, 5871, 7369, 8835, 9579, 9785, 15965, 17613, 22107, 26505, 28737, 29355, 36845, 47895, 60667, 66321, 88065, 110535, 140011, 143685, 182001, 228439, 303335, 331605, 420033, 546003, 685317, 700055, 759007, 910005, 1142195, 1260099, 2055951, 2100165, 2277021, 2730015, 3426585, 3795035, 4340341, 6300495, 6831063, 10279755, 11385105, 13021023, 14421133, 21701705, 23529217, 34155315, 39063069, 43263399, 65105115, 70587651, 72105665, 117646085, 129790197, 195315345, 211762953, 216316995, 352938255, 447055123, 648950985, 1058814765, 1341165369, 2235275615, 4023496107, 6705826845, 20117480535]

約数ペア:

[(1, 20117480535), (3, 6705826845), (5, 4023496107), (9, 2235275615), (15, 1341165369), (19, 1058814765), (31, 648950985), (45, 447055123), (57, 352938255), (93, 216316995), (95, 211762953), (103, 195315345), (155, 129790197), (171, 117646085), (279, 72105665), (285, 70587651), (309, 65105115), (465, 43263399), (515, 39063069), (589, 34155315), (855, 23529217), (927, 21701705), (1395, 14421133), (1545, 13021023), (1767, 11385105), (1957, 10279755), (2945, 6831063), (3193, 6300495), (4635, 4340341), (5301, 3795035), (5871, 3426585), (7369, 2730015), (8835, 2277021), (9579, 2100165), (9785, 2055951), (15965, 1260099), (17613, 1142195), (22107, 910005), (26505, 759007), (28737, 700055), (29355, 685317), (36845, 546003), (47895, 420033), (60667, 331605), (66321, 303335), (88065, 228439), (110535, 182001), (140011, 143685)]