20258532

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:358

約数の個数: 96

約数和(自身を含む): 60784640

約数和(自身を除く): 40526108

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 127, 189, 211, 252, 254, 378, 381, 422, 508, 633, 756, 762, 844, 889, 1143, 1266, 1477, 1524, 1778, 1899, 2286, 2532, 2667, 2954, 3429, 3556, 3798, 4431, 4572, 5334, 5697, 5908, 6858, 7596, 8001, 8862, 10668, 11394, 13293, 13716, 16002, 17724, 22788, 24003, 26586, 26797, 32004, 39879, 48006, 53172, 53594, 79758, 80391, 96012, 107188, 159516, 160782, 187579, 241173, 321564, 375158, 482346, 562737, 723519, 750316, 964692, 1125474, 1447038, 1688211, 2250948, 2894076, 3376422, 5064633, 6752844, 10129266, 20258532]

約数ペア:

[(1, 20258532), (2, 10129266), (3, 6752844), (4, 5064633), (6, 3376422), (7, 2894076), (9, 2250948), (12, 1688211), (14, 1447038), (18, 1125474), (21, 964692), (27, 750316), (28, 723519), (36, 562737), (42, 482346), (54, 375158), (63, 321564), (84, 241173), (108, 187579), (126, 160782), (127, 159516), (189, 107188), (211, 96012), (252, 80391), (254, 79758), (378, 53594), (381, 53172), (422, 48006), (508, 39879), (633, 32004), (756, 26797), (762, 26586), (844, 24003), (889, 22788), (1143, 17724), (1266, 16002), (1477, 13716), (1524, 13293), (1778, 11394), (1899, 10668), (2286, 8862), (2532, 8001), (2667, 7596), (2954, 6858), (3429, 5908), (3556, 5697), (3798, 5334), (4431, 4572)]