20611485839

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{14713}}^1$

素因数の和:14919

約数の個数: 32

約数和(自身を含む): 24973777920

約数和(自身を除く): 4362292081

約数列:

[1, 7, 29, 67, 103, 203, 469, 721, 1943, 2987, 6901, 13601, 14713, 20909, 48307, 102991, 200129, 426677, 985771, 1400903, 1515439, 2986739, 6900397, 10608073, 28587359, 43947731, 101534413, 200111513, 307634117, 710740891, 2944497977, 20611485839]

約数ペア:

[(1, 20611485839), (7, 2944497977), (29, 710740891), (67, 307634117), (103, 200111513), (203, 101534413), (469, 43947731), (721, 28587359), (1943, 10608073), (2987, 6900397), (6901, 2986739), (13601, 1515439), (14713, 1400903), (20909, 985771), (48307, 426677), (102991, 200129)]