20779915296

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{4417499}}^1$

素因数の和:4417526

約数の個数: 72

約数和(自身を含む): 63452970000

約数和(自身を除く): 42673054704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 4417499, 8834998, 13252497, 17669996, 26504994, 30922493, 35339992, 53009988, 61844986, 70679984, 92767479, 106019976, 123689972, 141359968, 185534958, 212039952, 216457451, 247379944, 371069916, 424079904, 432914902, 494759888, 649372353, 742139832, 865829804, 989519776, 1298744706, 1484279664, 1731659608, 2597489412, 2968559328, 3463319216, 5194978824, 6926638432, 10389957648, 20779915296]

約数ペア:

[(1, 20779915296), (2, 10389957648), (3, 6926638432), (4, 5194978824), (6, 3463319216), (7, 2968559328), (8, 2597489412), (12, 1731659608), (14, 1484279664), (16, 1298744706), (21, 989519776), (24, 865829804), (28, 742139832), (32, 649372353), (42, 494759888), (48, 432914902), (49, 424079904), (56, 371069916), (84, 247379944), (96, 216457451), (98, 212039952), (112, 185534958), (147, 141359968), (168, 123689972), (196, 106019976), (224, 92767479), (294, 70679984), (336, 61844986), (392, 53009988), (588, 35339992), (672, 30922493), (784, 26504994), (1176, 17669996), (1568, 13252497), (2352, 8834998), (4704, 4417499)]