20719103632

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{311}}^1\times {\mathrm{70573}}^1$

素因数の和:70951

約数の個数: 40

約数和(自身を含む): 40955503680

約数和(自身を除く): 20236400048

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 311, 472, 622, 944, 1244, 2488, 4976, 18349, 36698, 70573, 73396, 141146, 146792, 282292, 293584, 564584, 1129168, 4163807, 8327614, 16655228, 21948203, 33310456, 43896406, 66620912, 87792812, 175585624, 351171248, 1294943977, 2589887954, 5179775908, 10359551816, 20719103632]

約数ペア:

[(1, 20719103632), (2, 10359551816), (4, 5179775908), (8, 2589887954), (16, 1294943977), (59, 351171248), (118, 175585624), (236, 87792812), (311, 66620912), (472, 43896406), (622, 33310456), (944, 21948203), (1244, 16655228), (2488, 8327614), (4976, 4163807), (18349, 1129168), (36698, 564584), (70573, 293584), (73396, 282292), (141146, 146792)]