20223385

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{263}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 30159360

約数和(自身を除く): 9935975

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 263, 455, 845, 1183, 1315, 1841, 2197, 3419, 5915, 9205, 10985, 15379, 17095, 23933, 44447, 76895, 119665, 222235, 311129, 577811, 1555645, 2889055, 4044677, 20223385]

約数ペア:

[(1, 20223385), (5, 4044677), (7, 2889055), (13, 1555645), (35, 577811), (65, 311129), (91, 222235), (169, 119665), (263, 76895), (455, 44447), (845, 23933), (1183, 17095), (1315, 15379), (1841, 10985), (2197, 9205), (3419, 5915)]