20598776

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2963}}^1$

素因数の和:3059

約数の個数: 32

約数和(自身を含む): 42681600

約数和(自身を除く): 22082824

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 158, 316, 632, 869, 1738, 2963, 3476, 5926, 6952, 11852, 23704, 32593, 65186, 130372, 234077, 260744, 468154, 936308, 1872616, 2574847, 5149694, 10299388, 20598776]

約数ペア:

[(1, 20598776), (2, 10299388), (4, 5149694), (8, 2574847), (11, 1872616), (22, 936308), (44, 468154), (79, 260744), (88, 234077), (158, 130372), (316, 65186), (632, 32593), (869, 23704), (1738, 11852), (2963, 6952), (3476, 5926)]