20147176091

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1\times {\mathrm{1283}}^1$

素因数の和:1584

約数の個数: 48

約数和(自身を含む): 25082991360

約数和(自身を除く): 4935815269

約数列:

[1, 7, 19, 49, 101, 133, 167, 707, 931, 1169, 1283, 1919, 3173, 4949, 8183, 8981, 13433, 16867, 22211, 24377, 62867, 94031, 118069, 129583, 155477, 170639, 214261, 320473, 826483, 907081, 1194473, 1499827, 2243311, 2462077, 4070959, 6349567, 10498789, 15703177, 17234539, 21640361, 28496713, 120641773, 151482527, 199476991, 411166859, 1060377689, 2878168013, 20147176091]

約数ペア:

[(1, 20147176091), (7, 2878168013), (19, 1060377689), (49, 411166859), (101, 199476991), (133, 151482527), (167, 120641773), (707, 28496713), (931, 21640361), (1169, 17234539), (1283, 15703177), (1919, 10498789), (3173, 6349567), (4949, 4070959), (8183, 2462077), (8981, 2243311), (13433, 1499827), (16867, 1194473), (22211, 907081), (24377, 826483), (62867, 320473), (94031, 214261), (118069, 170639), (129583, 155477)]