20730633

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5279}}^1$

素因数の和:5317

約数の個数: 32

約数和(自身を含む): 36495360

約数和(自身を除く): 15764727

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 5279, 15837, 36953, 58069, 89743, 110859, 174207, 269229, 406483, 628201, 987173, 1219449, 1884603, 2961519, 6910211, 20730633]

約数ペア:

[(1, 20730633), (3, 6910211), (7, 2961519), (11, 1884603), (17, 1219449), (21, 987173), (33, 628201), (51, 406483), (77, 269229), (119, 174207), (187, 110859), (231, 89743), (357, 58069), (561, 36953), (1309, 15837), (3927, 5279)]