20646432

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{4217}}^1$

素因数の和:4250

約数の個数: 72

約数和(自身を含む): 62181756

約数和(自身を除く): 41535324

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 272, 288, 306, 408, 544, 612, 816, 1224, 1632, 2448, 4217, 4896, 8434, 12651, 16868, 25302, 33736, 37953, 50604, 67472, 71689, 75906, 101208, 134944, 143378, 151812, 202416, 215067, 286756, 303624, 404832, 430134, 573512, 607248, 645201, 860268, 1147024, 1214496, 1290402, 1720536, 2294048, 2580804, 3441072, 5161608, 6882144, 10323216, 20646432]

約数ペア:

[(1, 20646432), (2, 10323216), (3, 6882144), (4, 5161608), (6, 3441072), (8, 2580804), (9, 2294048), (12, 1720536), (16, 1290402), (17, 1214496), (18, 1147024), (24, 860268), (32, 645201), (34, 607248), (36, 573512), (48, 430134), (51, 404832), (68, 303624), (72, 286756), (96, 215067), (102, 202416), (136, 151812), (144, 143378), (153, 134944), (204, 101208), (272, 75906), (288, 71689), (306, 67472), (408, 50604), (544, 37953), (612, 33736), (816, 25302), (1224, 16868), (1632, 12651), (2448, 8434), (4217, 4896)]