20109738

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{3671}}^1$

素因数の和:3770

約数の個数: 32

約数和(自身を含む): 44416512

約数和(自身を除く): 24306774

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 83, 166, 249, 498, 913, 1826, 2739, 3671, 5478, 7342, 11013, 22026, 40381, 80762, 121143, 242286, 304693, 609386, 914079, 1828158, 3351623, 6703246, 10054869, 20109738]

約数ペア:

[(1, 20109738), (2, 10054869), (3, 6703246), (6, 3351623), (11, 1828158), (22, 914079), (33, 609386), (66, 304693), (83, 242286), (166, 121143), (249, 80762), (498, 40381), (913, 22026), (1826, 11013), (2739, 7342), (3671, 5478)]