20849374

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1181}}^1$

素因数の和:1300

約数の個数: 32

約数和(自身を含む): 38920896

約数和(自身を除く): 18071522

約数列:

[1, 2, 7, 13, 14, 26, 91, 97, 182, 194, 679, 1181, 1261, 1358, 2362, 2522, 8267, 8827, 15353, 16534, 17654, 30706, 107471, 114557, 214942, 229114, 801899, 1489241, 1603798, 2978482, 10424687, 20849374]

約数ペア:

[(1, 20849374), (2, 10424687), (7, 2978482), (13, 1603798), (14, 1489241), (26, 801899), (91, 229114), (97, 214942), (182, 114557), (194, 107471), (679, 30706), (1181, 17654), (1261, 16534), (1358, 15353), (2362, 8827), (2522, 8267)]