20390832

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{613}}^1$

素因数の和:648

約数の個数: 160

約数和(自身を含む): 73090560

約数和(自身を除く): 52699728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 48, 54, 56, 63, 66, 72, 77, 84, 88, 99, 108, 112, 126, 132, 144, 154, 168, 176, 189, 198, 216, 231, 252, 264, 297, 308, 336, 378, 396, 432, 462, 504, 528, 594, 613, 616, 693, 756, 792, 924, 1008, 1188, 1226, 1232, 1386, 1512, 1584, 1839, 1848, 2079, 2376, 2452, 2772, 3024, 3678, 3696, 4158, 4291, 4752, 4904, 5517, 5544, 6743, 7356, 8316, 8582, 9808, 11034, 11088, 12873, 13486, 14712, 16551, 16632, 17164, 20229, 22068, 25746, 26972, 29424, 33102, 33264, 34328, 38619, 40458, 44136, 47201, 51492, 53944, 60687, 66204, 68656, 77238, 80916, 88272, 94402, 102984, 107888, 115857, 121374, 132408, 141603, 154476, 161832, 182061, 188804, 205968, 231714, 242748, 264816, 283206, 308952, 323664, 364122, 377608, 424809, 463428, 485496, 566412, 617904, 728244, 755216, 849618, 926856, 970992, 1132824, 1274427, 1456488, 1699236, 1853712, 2265648, 2548854, 2912976, 3398472, 5097708, 6796944, 10195416, 20390832]

約数ペア:

[(1, 20390832), (2, 10195416), (3, 6796944), (4, 5097708), (6, 3398472), (7, 2912976), (8, 2548854), (9, 2265648), (11, 1853712), (12, 1699236), (14, 1456488), (16, 1274427), (18, 1132824), (21, 970992), (22, 926856), (24, 849618), (27, 755216), (28, 728244), (33, 617904), (36, 566412), (42, 485496), (44, 463428), (48, 424809), (54, 377608), (56, 364122), (63, 323664), (66, 308952), (72, 283206), (77, 264816), (84, 242748), (88, 231714), (99, 205968), (108, 188804), (112, 182061), (126, 161832), (132, 154476), (144, 141603), (154, 132408), (168, 121374), (176, 115857), (189, 107888), (198, 102984), (216, 94402), (231, 88272), (252, 80916), (264, 77238), (297, 68656), (308, 66204), (336, 60687), (378, 53944), (396, 51492), (432, 47201), (462, 44136), (504, 40458), (528, 38619), (594, 34328), (613, 33264), (616, 33102), (693, 29424), (756, 26972), (792, 25746), (924, 22068), (1008, 20229), (1188, 17164), (1226, 16632), (1232, 16551), (1386, 14712), (1512, 13486), (1584, 12873), (1839, 11088), (1848, 11034), (2079, 9808), (2376, 8582), (2452, 8316), (2772, 7356), (3024, 6743), (3678, 5544), (3696, 5517), (4158, 4904), (4291, 4752)]