20468055

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 34191360

約数和(自身を除く): 13723305

約数列:

[1, 3, 5, 15, 29, 87, 145, 211, 223, 435, 633, 669, 1055, 1115, 3165, 3345, 6119, 6467, 18357, 19401, 30595, 32335, 47053, 91785, 97005, 141159, 235265, 705795, 1364537, 4093611, 6822685, 20468055]

約数ペア:

[(1, 20468055), (3, 6822685), (5, 4093611), (15, 1364537), (29, 705795), (87, 235265), (145, 141159), (211, 97005), (223, 91785), (435, 47053), (633, 32335), (669, 30595), (1055, 19401), (1115, 18357), (3165, 6467), (3345, 6119)]