20786214

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1783}}^1$

素因数の和:1884

約数の個数: 32

約数和(自身を含む): 43672320

約数和(自身を除く): 22886106

約数列:

[1, 2, 3, 6, 29, 58, 67, 87, 134, 174, 201, 402, 1783, 1943, 3566, 3886, 5349, 5829, 10698, 11658, 51707, 103414, 119461, 155121, 238922, 310242, 358383, 716766, 3464369, 6928738, 10393107, 20786214]

約数ペア:

[(1, 20786214), (2, 10393107), (3, 6928738), (6, 3464369), (29, 716766), (58, 358383), (67, 310242), (87, 238922), (134, 155121), (174, 119461), (201, 103414), (402, 51707), (1783, 11658), (1943, 10698), (3566, 5829), (3886, 5349)]