20571738

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{5881}}^1$

素因数の和:5950

約数の個数: 32

約数和(自身を含む): 45738432

約数和(自身を除く): 25166694

約数列:

[1, 2, 3, 6, 11, 22, 33, 53, 66, 106, 159, 318, 583, 1166, 1749, 3498, 5881, 11762, 17643, 35286, 64691, 129382, 194073, 311693, 388146, 623386, 935079, 1870158, 3428623, 6857246, 10285869, 20571738]

約数ペア:

[(1, 20571738), (2, 10285869), (3, 6857246), (6, 3428623), (11, 1870158), (22, 935079), (33, 623386), (53, 388146), (66, 311693), (106, 194073), (159, 129382), (318, 64691), (583, 35286), (1166, 17643), (1749, 11762), (3498, 5881)]