20466048

素因数分解:

$2^7\times 3^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 54835200

約数和(自身を除く): 34369152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 223, 239, 384, 446, 478, 669, 717, 892, 956, 1338, 1434, 1784, 1912, 2676, 2868, 3568, 3824, 5352, 5736, 7136, 7648, 10704, 11472, 14272, 15296, 21408, 22944, 28544, 30592, 42816, 45888, 53297, 85632, 91776, 106594, 159891, 213188, 319782, 426376, 639564, 852752, 1279128, 1705504, 2558256, 3411008, 5116512, 6822016, 10233024, 20466048]

約数ペア:

[(1, 20466048), (2, 10233024), (3, 6822016), (4, 5116512), (6, 3411008), (8, 2558256), (12, 1705504), (16, 1279128), (24, 852752), (32, 639564), (48, 426376), (64, 319782), (96, 213188), (128, 159891), (192, 106594), (223, 91776), (239, 85632), (384, 53297), (446, 45888), (478, 42816), (669, 30592), (717, 28544), (892, 22944), (956, 21408), (1338, 15296), (1434, 14272), (1784, 11472), (1912, 10704), (2676, 7648), (2868, 7136), (3568, 5736), (3824, 5352)]