20511414

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4933}}^1$

素因数の和:4962

約数の個数: 64

約数和(自身を含む): 56839680

約数和(自身を除く): 36328266

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 126, 154, 189, 198, 231, 297, 378, 462, 594, 693, 1386, 2079, 4158, 4933, 9866, 14799, 29598, 34531, 44397, 54263, 69062, 88794, 103593, 108526, 133191, 162789, 207186, 266382, 310779, 325578, 379841, 488367, 621558, 759682, 932337, 976734, 1139523, 1465101, 1864674, 2279046, 2930202, 3418569, 6837138, 10255707, 20511414]

約数ペア:

[(1, 20511414), (2, 10255707), (3, 6837138), (6, 3418569), (7, 2930202), (9, 2279046), (11, 1864674), (14, 1465101), (18, 1139523), (21, 976734), (22, 932337), (27, 759682), (33, 621558), (42, 488367), (54, 379841), (63, 325578), (66, 310779), (77, 266382), (99, 207186), (126, 162789), (154, 133191), (189, 108526), (198, 103593), (231, 88794), (297, 69062), (378, 54263), (462, 44397), (594, 34531), (693, 29598), (1386, 14799), (2079, 9866), (4158, 4933)]