20776833

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4283}}^1$

素因数の和:4314

約数の個数: 36

約数和(自身を含む): 38093328

約数和(自身を除く): 17316495

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 1617, 4283, 4851, 12849, 29981, 38547, 47113, 89943, 141339, 209867, 269829, 329791, 424017, 629601, 989373, 1888803, 2308537, 2968119, 6925611, 20776833]

約数ペア:

[(1, 20776833), (3, 6925611), (7, 2968119), (9, 2308537), (11, 1888803), (21, 989373), (33, 629601), (49, 424017), (63, 329791), (77, 269829), (99, 209867), (147, 141339), (231, 89943), (441, 47113), (539, 38547), (693, 29981), (1617, 12849), (4283, 4851)]