20192248846

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1879}}^1\times {\mathrm{2251}}^1$

素因数の和:4181

約数の個数: 64

約数和(自身を含む): 39018332160

約数和(自身を除く): 18826083314

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 1879, 2251, 2387, 3758, 4502, 4774, 13153, 15757, 20669, 24761, 26306, 31514, 41338, 49522, 58249, 69781, 116498, 139562, 144683, 173327, 289366, 346654, 407743, 488467, 640739, 767591, 815486, 976934, 1281478, 1535182, 4229629, 4485173, 5373137, 8459258, 8970346, 10746274, 29607403, 46525919, 59214806, 93051838, 131118499, 262236998, 325681433, 651362866, 917829493, 1442303489, 1835658986, 2884606978, 10096124423, 20192248846]

約数ペア:

[(1, 20192248846), (2, 10096124423), (7, 2884606978), (11, 1835658986), (14, 1442303489), (22, 917829493), (31, 651362866), (62, 325681433), (77, 262236998), (154, 131118499), (217, 93051838), (341, 59214806), (434, 46525919), (682, 29607403), (1879, 10746274), (2251, 8970346), (2387, 8459258), (3758, 5373137), (4502, 4485173), (4774, 4229629), (13153, 1535182), (15757, 1281478), (20669, 976934), (24761, 815486), (26306, 767591), (31514, 640739), (41338, 488467), (49522, 407743), (58249, 346654), (69781, 289366), (116498, 173327), (139562, 144683)]