20104309719

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{22853}}^1$

素因数の和:23048

約数の個数: 48

約数和(自身を含む): 32010957888

約数和(自身を除く): 11906648169

約数列:

[1, 3, 9, 13, 39, 73, 103, 117, 219, 309, 657, 927, 949, 1339, 2847, 4017, 7519, 8541, 12051, 22557, 22853, 67671, 68559, 97747, 205677, 293241, 297089, 879723, 891267, 1668269, 2353859, 2673801, 5004807, 7061577, 15014421, 21184731, 21687497, 30600167, 65062491, 91800501, 171831707, 195187473, 275401503, 515495121, 1546485363, 2233812191, 6701436573, 20104309719]

約数ペア:

[(1, 20104309719), (3, 6701436573), (9, 2233812191), (13, 1546485363), (39, 515495121), (73, 275401503), (103, 195187473), (117, 171831707), (219, 91800501), (309, 65062491), (657, 30600167), (927, 21687497), (949, 21184731), (1339, 15014421), (2847, 7061577), (4017, 5004807), (7519, 2673801), (8541, 2353859), (12051, 1668269), (22557, 891267), (22853, 879723), (67671, 297089), (68559, 293241), (97747, 205677)]