20309652

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{51287}}^1$

素因数の和:51308

約数の個数: 36

約数和(自身を含む): 56006496

約数和(自身を除く): 35696844

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 51287, 102574, 153861, 205148, 307722, 461583, 564157, 615444, 923166, 1128314, 1692471, 1846332, 2256628, 3384942, 5077413, 6769884, 10154826, 20309652]

約数ペア:

[(1, 20309652), (2, 10154826), (3, 6769884), (4, 5077413), (6, 3384942), (9, 2256628), (11, 1846332), (12, 1692471), (18, 1128314), (22, 923166), (33, 615444), (36, 564157), (44, 461583), (66, 307722), (99, 205148), (132, 153861), (198, 102574), (396, 51287)]