20586346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{787}}^1$

素因数の和:870

約数の個数: 32

約数和(自身を含む): 35743680

約数和(自身を除く): 15157334

約数列:

[1, 2, 11, 22, 29, 41, 58, 82, 319, 451, 638, 787, 902, 1189, 1574, 2378, 8657, 13079, 17314, 22823, 26158, 32267, 45646, 64534, 251053, 354937, 502106, 709874, 935743, 1871486, 10293173, 20586346]

約数ペア:

[(1, 20586346), (2, 10293173), (11, 1871486), (22, 935743), (29, 709874), (41, 502106), (58, 354937), (82, 251053), (319, 64534), (451, 45646), (638, 32267), (787, 26158), (902, 22823), (1189, 17314), (1574, 13079), (2378, 8657)]