20199103814

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{439}}^1\times {\mathrm{2371}}^1$

素因数の和:3156

約数の個数: 32

約数和(自身を含む): 31460689920

約数和(自身を除く): 11261586106

約数列:

[1, 2, 31, 62, 313, 439, 626, 878, 2371, 4742, 9703, 13609, 19406, 27218, 73501, 137407, 147002, 274814, 742123, 1040869, 1484246, 2081738, 4259617, 8519234, 23005813, 32266939, 46011626, 64533878, 325791997, 651583994, 10099551907, 20199103814]

約数ペア:

[(1, 20199103814), (2, 10099551907), (31, 651583994), (62, 325791997), (313, 64533878), (439, 46011626), (626, 32266939), (878, 23005813), (2371, 8519234), (4742, 4259617), (9703, 2081738), (13609, 1484246), (19406, 1040869), (27218, 742123), (73501, 274814), (137407, 147002)]