20313117

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{811}}^1$

素因数の和:862

約数の個数: 36

約数和(自身を含む): 33694752

約数和(自身を除く): 13381635

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 121, 207, 253, 363, 759, 811, 1089, 2277, 2433, 2783, 7299, 8349, 8921, 18653, 25047, 26763, 55959, 80289, 98131, 167877, 205183, 294393, 615549, 883179, 1846647, 2257013, 6771039, 20313117]

約数ペア:

[(1, 20313117), (3, 6771039), (9, 2257013), (11, 1846647), (23, 883179), (33, 615549), (69, 294393), (99, 205183), (121, 167877), (207, 98131), (253, 80289), (363, 55959), (759, 26763), (811, 25047), (1089, 18653), (2277, 8921), (2433, 8349), (2783, 7299)]