20828034

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:335

約数の個数: 48

約数和(自身を含む): 46475520

約数和(自身を除く): 25647486

約数列:

[1, 2, 3, 6, 9, 18, 79, 97, 151, 158, 194, 237, 291, 302, 453, 474, 582, 711, 873, 906, 1359, 1422, 1746, 2718, 7663, 11929, 14647, 15326, 22989, 23858, 29294, 35787, 43941, 45978, 68967, 71574, 87882, 107361, 131823, 137934, 214722, 263646, 1157113, 2314226, 3471339, 6942678, 10414017, 20828034]

約数ペア:

[(1, 20828034), (2, 10414017), (3, 6942678), (6, 3471339), (9, 2314226), (18, 1157113), (79, 263646), (97, 214722), (151, 137934), (158, 131823), (194, 107361), (237, 87882), (291, 71574), (302, 68967), (453, 45978), (474, 43941), (582, 35787), (711, 29294), (873, 23858), (906, 22989), (1359, 15326), (1422, 14647), (1746, 11929), (2718, 7663)]