20010367552

素因数分解:

$2^6\times 7^3\times {\mathrm{73}}^1\times {\mathrm{12487}}^1$

素因数の和:12593

約数の個数: 112

約数和(自身を含む): 46944889600

約数和(自身を除く): 26934522048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 73, 98, 112, 146, 196, 224, 292, 343, 392, 448, 511, 584, 686, 784, 1022, 1168, 1372, 1568, 2044, 2336, 2744, 3136, 3577, 4088, 4672, 5488, 7154, 8176, 10976, 12487, 14308, 16352, 21952, 24974, 25039, 28616, 32704, 49948, 50078, 57232, 87409, 99896, 100156, 114464, 174818, 199792, 200312, 228928, 349636, 399584, 400624, 611863, 699272, 799168, 801248, 911551, 1223726, 1398544, 1602496, 1823102, 2447452, 2797088, 3646204, 4283041, 4894904, 5594176, 6380857, 7292408, 8566082, 9789808, 12761714, 14584816, 17132164, 19579616, 25523428, 29169632, 34264328, 39159232, 44665999, 51046856, 58339264, 68528656, 89331998, 102093712, 137057312, 178663996, 204187424, 274114624, 312661993, 357327992, 408374848, 625323986, 714655984, 1250647972, 1429311968, 2501295944, 2858623936, 5002591888, 10005183776, 20010367552]

約数ペア:

[(1, 20010367552), (2, 10005183776), (4, 5002591888), (7, 2858623936), (8, 2501295944), (14, 1429311968), (16, 1250647972), (28, 714655984), (32, 625323986), (49, 408374848), (56, 357327992), (64, 312661993), (73, 274114624), (98, 204187424), (112, 178663996), (146, 137057312), (196, 102093712), (224, 89331998), (292, 68528656), (343, 58339264), (392, 51046856), (448, 44665999), (511, 39159232), (584, 34264328), (686, 29169632), (784, 25523428), (1022, 19579616), (1168, 17132164), (1372, 14584816), (1568, 12761714), (2044, 9789808), (2336, 8566082), (2744, 7292408), (3136, 6380857), (3577, 5594176), (4088, 4894904), (4672, 4283041), (5488, 3646204), (7154, 2797088), (8176, 2447452), (10976, 1823102), (12487, 1602496), (14308, 1398544), (16352, 1223726), (21952, 911551), (24974, 801248), (25039, 799168), (28616, 699272), (32704, 611863), (49948, 400624), (50078, 399584), (57232, 349636), (87409, 228928), (99896, 200312), (100156, 199792), (114464, 174818)]