20179693254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{431}}^1\times {\mathrm{4999}}^1$

素因数の和:5665

約数の個数: 64

約数和(自身を含む): 46448640000

約数和(自身を除く): 26268946746

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 223, 431, 446, 669, 862, 1293, 1338, 1561, 2586, 3017, 3122, 4683, 4999, 6034, 9051, 9366, 9998, 14997, 18102, 29994, 34993, 69986, 96113, 104979, 192226, 209958, 288339, 576678, 672791, 1114777, 1345582, 2018373, 2154569, 2229554, 3344331, 4036746, 4309138, 6463707, 6688662, 7803439, 12927414, 15081983, 15606878, 23410317, 30163966, 45245949, 46820634, 90491898, 480468887, 960937774, 1441406661, 2882813322, 3363282209, 6726564418, 10089846627, 20179693254]

約数ペア:

[(1, 20179693254), (2, 10089846627), (3, 6726564418), (6, 3363282209), (7, 2882813322), (14, 1441406661), (21, 960937774), (42, 480468887), (223, 90491898), (431, 46820634), (446, 45245949), (669, 30163966), (862, 23410317), (1293, 15606878), (1338, 15081983), (1561, 12927414), (2586, 7803439), (3017, 6688662), (3122, 6463707), (4683, 4309138), (4999, 4036746), (6034, 3344331), (9051, 2229554), (9366, 2154569), (9998, 2018373), (14997, 1345582), (18102, 1114777), (29994, 672791), (34993, 576678), (69986, 288339), (96113, 209958), (104979, 192226)]