20130842

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:818

約数の個数: 32

約数和(自身を含む): 34283520

約数和(自身を除く): 14152678

約数列:

[1, 2, 19, 23, 31, 38, 46, 62, 437, 589, 713, 743, 874, 1178, 1426, 1486, 13547, 14117, 17089, 23033, 27094, 28234, 34178, 46066, 324691, 437627, 529759, 649382, 875254, 1059518, 10065421, 20130842]

約数ペア:

[(1, 20130842), (2, 10065421), (19, 1059518), (23, 875254), (31, 649382), (38, 529759), (46, 437627), (62, 324691), (437, 46066), (589, 34178), (713, 28234), (743, 27094), (874, 23033), (1178, 17089), (1426, 14117), (1486, 13547)]