20796189792

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{998281}}^1$

素因数の和:998332

約数の個数: 96

約数和(自身を含む): 64401168384

約数和(自身を除く): 43604978592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 84, 93, 96, 112, 124, 168, 186, 217, 224, 248, 336, 372, 434, 496, 651, 672, 744, 868, 992, 1302, 1488, 1736, 2604, 2976, 3472, 5208, 6944, 10416, 20832, 998281, 1996562, 2994843, 3993124, 5989686, 6987967, 7986248, 11979372, 13975934, 15972496, 20963901, 23958744, 27951868, 30946711, 31944992, 41927802, 47917488, 55903736, 61893422, 83855604, 92840133, 95834976, 111807472, 123786844, 167711208, 185680266, 216626977, 223614944, 247573688, 335422416, 371360532, 433253954, 495147376, 649880931, 670844832, 742721064, 866507908, 990294752, 1299761862, 1485442128, 1733015816, 2599523724, 2970884256, 3466031632, 5199047448, 6932063264, 10398094896, 20796189792]

約数ペア:

[(1, 20796189792), (2, 10398094896), (3, 6932063264), (4, 5199047448), (6, 3466031632), (7, 2970884256), (8, 2599523724), (12, 1733015816), (14, 1485442128), (16, 1299761862), (21, 990294752), (24, 866507908), (28, 742721064), (31, 670844832), (32, 649880931), (42, 495147376), (48, 433253954), (56, 371360532), (62, 335422416), (84, 247573688), (93, 223614944), (96, 216626977), (112, 185680266), (124, 167711208), (168, 123786844), (186, 111807472), (217, 95834976), (224, 92840133), (248, 83855604), (336, 61893422), (372, 55903736), (434, 47917488), (496, 41927802), (651, 31944992), (672, 30946711), (744, 27951868), (868, 23958744), (992, 20963901), (1302, 15972496), (1488, 13975934), (1736, 11979372), (2604, 7986248), (2976, 6987967), (3472, 5989686), (5208, 3993124), (6944, 2994843), (10416, 1996562), (20832, 998281)]