20884644

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2293}}^1$

素因数の和:2337

約数の個数: 72

約数和(自身を含む): 60121152

約数和(自身を除く): 39236508

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 44, 46, 66, 69, 92, 99, 132, 138, 198, 207, 253, 276, 396, 414, 506, 759, 828, 1012, 1518, 2277, 2293, 3036, 4554, 4586, 6879, 9108, 9172, 13758, 20637, 25223, 27516, 41274, 50446, 52739, 75669, 82548, 100892, 105478, 151338, 158217, 210956, 227007, 302676, 316434, 454014, 474651, 580129, 632868, 908028, 949302, 1160258, 1740387, 1898604, 2320516, 3480774, 5221161, 6961548, 10442322, 20884644]

約数ペア:

[(1, 20884644), (2, 10442322), (3, 6961548), (4, 5221161), (6, 3480774), (9, 2320516), (11, 1898604), (12, 1740387), (18, 1160258), (22, 949302), (23, 908028), (33, 632868), (36, 580129), (44, 474651), (46, 454014), (66, 316434), (69, 302676), (92, 227007), (99, 210956), (132, 158217), (138, 151338), (198, 105478), (207, 100892), (253, 82548), (276, 75669), (396, 52739), (414, 50446), (506, 41274), (759, 27516), (828, 25223), (1012, 20637), (1518, 13758), (2277, 9172), (2293, 9108), (3036, 6879), (4554, 4586)]