20106262688

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{613}}^1\times {\mathrm{739}}^1$

素因数の和:1454

約数の個数: 96

約数和(自身を含む): 42364526400

約数和(自身を除く): 22258263712

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 73, 76, 146, 152, 292, 304, 584, 608, 613, 739, 1168, 1226, 1387, 1478, 2336, 2452, 2774, 2956, 4904, 5548, 5912, 9808, 11096, 11647, 11824, 14041, 19616, 22192, 23294, 23648, 28082, 44384, 44749, 46588, 53947, 56164, 89498, 93176, 107894, 112328, 178996, 186352, 215788, 224656, 357992, 372704, 431576, 449312, 453007, 715984, 850231, 863152, 906014, 1024993, 1431968, 1700462, 1726304, 1812028, 2049986, 3400924, 3624056, 4099972, 6801848, 7248112, 8199944, 8607133, 13603696, 14496224, 16399888, 17214266, 27207392, 32799776, 33069511, 34428532, 66139022, 68857064, 132278044, 137714128, 264556088, 275428256, 529112176, 628320709, 1058224352, 1256641418, 2513282836, 5026565672, 10053131344, 20106262688]

約数ペア:

[(1, 20106262688), (2, 10053131344), (4, 5026565672), (8, 2513282836), (16, 1256641418), (19, 1058224352), (32, 628320709), (38, 529112176), (73, 275428256), (76, 264556088), (146, 137714128), (152, 132278044), (292, 68857064), (304, 66139022), (584, 34428532), (608, 33069511), (613, 32799776), (739, 27207392), (1168, 17214266), (1226, 16399888), (1387, 14496224), (1478, 13603696), (2336, 8607133), (2452, 8199944), (2774, 7248112), (2956, 6801848), (4904, 4099972), (5548, 3624056), (5912, 3400924), (9808, 2049986), (11096, 1812028), (11647, 1726304), (11824, 1700462), (14041, 1431968), (19616, 1024993), (22192, 906014), (23294, 863152), (23648, 850231), (28082, 715984), (44384, 453007), (44749, 449312), (46588, 431576), (53947, 372704), (56164, 357992), (89498, 224656), (93176, 215788), (107894, 186352), (112328, 178996)]