20216839644

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{4253}}^1\times {\mathrm{5741}}^1$

素因数の和:10027

約数の個数: 72

約数和(自身を含む): 53347406112

約数和(自身を除く): 33130566468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 4253, 5741, 8506, 11482, 12759, 17012, 17223, 22964, 25518, 34446, 38277, 51036, 51669, 68892, 76554, 97819, 103338, 132043, 153108, 195638, 206676, 264086, 293457, 391276, 396129, 528172, 586914, 792258, 880371, 1173828, 1188387, 1584516, 1760742, 2376774, 3521484, 4753548, 24416473, 48832946, 73249419, 97665892, 146498838, 219748257, 292997676, 439496514, 561578879, 878993028, 1123157758, 1684736637, 2246315516, 3369473274, 5054209911, 6738946548, 10108419822, 20216839644]

約数ペア:

[(1, 20216839644), (2, 10108419822), (3, 6738946548), (4, 5054209911), (6, 3369473274), (9, 2246315516), (12, 1684736637), (18, 1123157758), (23, 878993028), (36, 561578879), (46, 439496514), (69, 292997676), (92, 219748257), (138, 146498838), (207, 97665892), (276, 73249419), (414, 48832946), (828, 24416473), (4253, 4753548), (5741, 3521484), (8506, 2376774), (11482, 1760742), (12759, 1584516), (17012, 1188387), (17223, 1173828), (22964, 880371), (25518, 792258), (34446, 586914), (38277, 528172), (51036, 396129), (51669, 391276), (68892, 293457), (76554, 264086), (97819, 206676), (103338, 195638), (132043, 153108)]