20110563

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:400

約数の個数: 36

約数和(自身を含む): 32574360

約数和(自身を除く): 12463797

約数列:

[1, 3, 9, 11, 33, 59, 99, 121, 177, 313, 363, 531, 649, 939, 1089, 1947, 2817, 3443, 5841, 7139, 10329, 18467, 21417, 30987, 37873, 55401, 64251, 113619, 166203, 203137, 340857, 609411, 1828233, 2234507, 6703521, 20110563]

約数ペア:

[(1, 20110563), (3, 6703521), (9, 2234507), (11, 1828233), (33, 609411), (59, 340857), (99, 203137), (121, 166203), (177, 113619), (313, 64251), (363, 55401), (531, 37873), (649, 30987), (939, 21417), (1089, 18467), (1947, 10329), (2817, 7139), (3443, 5841)]