20172746318

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1\times {\mathrm{12553}}^1$

素因数の和:12956

約数の個数: 32

約数和(自身を含む): 31726468800

約数和(自身を除く): 11553722482

約数列:

[1, 2, 29, 58, 103, 206, 269, 538, 2987, 5974, 7801, 12553, 15602, 25106, 27707, 55414, 364037, 728074, 803503, 1292959, 1607006, 2585918, 3376757, 6753514, 37495811, 74991622, 97925953, 195851906, 347805971, 695611942, 10086373159, 20172746318]

約数ペア:

[(1, 20172746318), (2, 10086373159), (29, 695611942), (58, 347805971), (103, 195851906), (206, 97925953), (269, 74991622), (538, 37495811), (2987, 6753514), (5974, 3376757), (7801, 2585918), (12553, 1607006), (15602, 1292959), (25106, 803503), (27707, 728074), (55414, 364037)]