20092464

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:695

約数の個数: 120

約数和(自身を含む): 66440192

約数和(自身を除く): 46347728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 62, 63, 72, 84, 93, 112, 124, 126, 144, 168, 186, 217, 248, 252, 279, 336, 372, 434, 496, 504, 558, 643, 651, 744, 868, 1008, 1116, 1286, 1302, 1488, 1736, 1929, 1953, 2232, 2572, 2604, 3472, 3858, 3906, 4464, 4501, 5144, 5208, 5787, 7716, 7812, 9002, 10288, 10416, 11574, 13503, 15432, 15624, 18004, 19933, 23148, 27006, 30864, 31248, 36008, 39866, 40509, 46296, 54012, 59799, 72016, 79732, 81018, 92592, 108024, 119598, 139531, 159464, 162036, 179397, 216048, 239196, 279062, 318928, 324072, 358794, 418593, 478392, 558124, 648144, 717588, 837186, 956784, 1116248, 1255779, 1435176, 1674372, 2232496, 2511558, 2870352, 3348744, 5023116, 6697488, 10046232, 20092464]

約数ペア:

[(1, 20092464), (2, 10046232), (3, 6697488), (4, 5023116), (6, 3348744), (7, 2870352), (8, 2511558), (9, 2232496), (12, 1674372), (14, 1435176), (16, 1255779), (18, 1116248), (21, 956784), (24, 837186), (28, 717588), (31, 648144), (36, 558124), (42, 478392), (48, 418593), (56, 358794), (62, 324072), (63, 318928), (72, 279062), (84, 239196), (93, 216048), (112, 179397), (124, 162036), (126, 159464), (144, 139531), (168, 119598), (186, 108024), (217, 92592), (248, 81018), (252, 79732), (279, 72016), (336, 59799), (372, 54012), (434, 46296), (496, 40509), (504, 39866), (558, 36008), (643, 31248), (651, 30864), (744, 27006), (868, 23148), (1008, 19933), (1116, 18004), (1286, 15624), (1302, 15432), (1488, 13503), (1736, 11574), (1929, 10416), (1953, 10288), (2232, 9002), (2572, 7812), (2604, 7716), (3472, 5787), (3858, 5208), (3906, 5144), (4464, 4501)]