20272476

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1499}}^1$

素因数の和:1543

約数の個数: 72

約数和(自身を含む): 57456000

約数和(自身を除く): 37183524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 92, 98, 138, 147, 161, 196, 276, 294, 322, 483, 588, 644, 966, 1127, 1499, 1932, 2254, 2998, 3381, 4497, 4508, 5996, 6762, 8994, 10493, 13524, 17988, 20986, 31479, 34477, 41972, 62958, 68954, 73451, 103431, 125916, 137908, 146902, 206862, 220353, 241339, 293804, 413724, 440706, 482678, 724017, 881412, 965356, 1448034, 1689373, 2896068, 3378746, 5068119, 6757492, 10136238, 20272476]

約数ペア:

[(1, 20272476), (2, 10136238), (3, 6757492), (4, 5068119), (6, 3378746), (7, 2896068), (12, 1689373), (14, 1448034), (21, 965356), (23, 881412), (28, 724017), (42, 482678), (46, 440706), (49, 413724), (69, 293804), (84, 241339), (92, 220353), (98, 206862), (138, 146902), (147, 137908), (161, 125916), (196, 103431), (276, 73451), (294, 68954), (322, 62958), (483, 41972), (588, 34477), (644, 31479), (966, 20986), (1127, 17988), (1499, 13524), (1932, 10493), (2254, 8994), (2998, 6762), (3381, 5996), (4497, 4508)]