20345052915

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{15217}}^1$

素因数の和:15349

約数の個数: 96

約数和(自身を含む): 40054262976

約数和(自身を除く): 19709210061

約数列:

[1, 3, 5, 9, 11, 15, 33, 37, 45, 55, 73, 99, 111, 165, 185, 219, 333, 365, 407, 495, 555, 657, 803, 1095, 1221, 1665, 2035, 2409, 2701, 3285, 3663, 4015, 6105, 7227, 8103, 12045, 13505, 15217, 18315, 24309, 29711, 36135, 40515, 45651, 76085, 89133, 121545, 136953, 148555, 167387, 228255, 267399, 445665, 502161, 563029, 684765, 836935, 1110841, 1336995, 1506483, 1689087, 2510805, 2815145, 3332523, 5067261, 5554205, 6193319, 7532415, 8445435, 9997569, 12219251, 16662615, 18579957, 25336305, 30966595, 36657753, 41101117, 49987845, 55739871, 61096255, 92899785, 109973259, 123303351, 183288765, 205505585, 278699355, 369910053, 452112287, 549866295, 616516755, 1356336861, 1849550265, 2260561435, 4069010583, 6781684305, 20345052915]

約数ペア:

[(1, 20345052915), (3, 6781684305), (5, 4069010583), (9, 2260561435), (11, 1849550265), (15, 1356336861), (33, 616516755), (37, 549866295), (45, 452112287), (55, 369910053), (73, 278699355), (99, 205505585), (111, 183288765), (165, 123303351), (185, 109973259), (219, 92899785), (333, 61096255), (365, 55739871), (407, 49987845), (495, 41101117), (555, 36657753), (657, 30966595), (803, 25336305), (1095, 18579957), (1221, 16662615), (1665, 12219251), (2035, 9997569), (2409, 8445435), (2701, 7532415), (3285, 6193319), (3663, 5554205), (4015, 5067261), (6105, 3332523), (7227, 2815145), (8103, 2510805), (12045, 1689087), (13505, 1506483), (15217, 1336995), (18315, 1110841), (24309, 836935), (29711, 684765), (36135, 563029), (40515, 502161), (45651, 445665), (76085, 267399), (89133, 228255), (121545, 167387), (136953, 148555)]