20196261969

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{599}}^1\times {\mathrm{677}}^1\times {\mathrm{1277}}^1$

素因数の和:2569

約数の個数: 32

約数和(自身を含む): 29113862400

約数和(自身を除く): 8917600431

約数列:

[1, 3, 13, 39, 599, 677, 1277, 1797, 2031, 3831, 7787, 8801, 16601, 23361, 26403, 49803, 405523, 764923, 864529, 1216569, 2294769, 2593587, 5271799, 9943999, 11238877, 15815397, 29831997, 33716631, 517852871, 1553558613, 6732087323, 20196261969]

約数ペア:

[(1, 20196261969), (3, 6732087323), (13, 1553558613), (39, 517852871), (599, 33716631), (677, 29831997), (1277, 15815397), (1797, 11238877), (2031, 9943999), (3831, 5271799), (7787, 2593587), (8801, 2294769), (16601, 1216569), (23361, 864529), (26403, 764923), (49803, 405523)]