20573210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3541}}^1$

素因数の和:3638

約数の個数: 32

約数和(自身を含む): 42844032

約数和(自身を除く): 22270822

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 83, 166, 415, 581, 830, 1162, 2905, 3541, 5810, 7082, 17705, 24787, 35410, 49574, 123935, 247870, 293903, 587806, 1469515, 2057321, 2939030, 4114642, 10286605, 20573210]

約数ペア:

[(1, 20573210), (2, 10286605), (5, 4114642), (7, 2939030), (10, 2057321), (14, 1469515), (35, 587806), (70, 293903), (83, 247870), (166, 123935), (415, 49574), (581, 35410), (830, 24787), (1162, 17705), (2905, 7082), (3541, 5810)]