20695636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20947}}^1$

素因数の和:20983

約数の個数: 24

約数和(自身を含む): 41058080

約数和(自身を除く): 20362444

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 20947, 41894, 83788, 272311, 397993, 544622, 795986, 1089244, 1591972, 5173909, 10347818, 20695636]

約数ペア:

[(1, 20695636), (2, 10347818), (4, 5173909), (13, 1591972), (19, 1089244), (26, 795986), (38, 544622), (52, 397993), (76, 272311), (247, 83788), (494, 41894), (988, 20947)]