20287542

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{2063}}^1$

素因数の和:2228

約数の個数: 32

約数和(自身を含む): 44582400

約数和(自身を除く): 24294858

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 149, 298, 447, 894, 1639, 2063, 3278, 4126, 4917, 6189, 9834, 12378, 22693, 45386, 68079, 136158, 307387, 614774, 922161, 1844322, 3381257, 6762514, 10143771, 20287542]

約数ペア:

[(1, 20287542), (2, 10143771), (3, 6762514), (6, 3381257), (11, 1844322), (22, 922161), (33, 614774), (66, 307387), (149, 136158), (298, 68079), (447, 45386), (894, 22693), (1639, 12378), (2063, 9834), (3278, 6189), (4126, 4917)]