20163695608

素因数分解:

$2^3\times 7^2\times {\mathrm{151}}^1\times {\mathrm{340649}}^1$

素因数の和:340820

約数の個数: 48

約数和(自身を含む): 44270874000

約数和(自身を除く): 24107178392

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 151, 196, 302, 392, 604, 1057, 1208, 2114, 4228, 7399, 8456, 14798, 29596, 59192, 340649, 681298, 1362596, 2384543, 2725192, 4769086, 9538172, 16691801, 19076344, 33383602, 51437999, 66767204, 102875998, 133534408, 205751996, 360065993, 411503992, 720131986, 1440263972, 2520461951, 2880527944, 5040923902, 10081847804, 20163695608]

約数ペア:

[(1, 20163695608), (2, 10081847804), (4, 5040923902), (7, 2880527944), (8, 2520461951), (14, 1440263972), (28, 720131986), (49, 411503992), (56, 360065993), (98, 205751996), (151, 133534408), (196, 102875998), (302, 66767204), (392, 51437999), (604, 33383602), (1057, 19076344), (1208, 16691801), (2114, 9538172), (4228, 4769086), (7399, 2725192), (8456, 2384543), (14798, 1362596), (29596, 681298), (59192, 340649)]