20221045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6619}}^1$

素因数の和:6684

約数の個数: 16

約数和(自身を含む): 26691840

約数和(自身を除く): 6470795

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 6619, 33095, 86047, 311093, 430235, 1555465, 4044209, 20221045]

約数ペア:

[(1, 20221045), (5, 4044209), (13, 1555465), (47, 430235), (65, 311093), (235, 86047), (611, 33095), (3055, 6619)]