20098533

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{887}}^1$

素因数の和:993

約数の個数: 32

約数和(自身を含む): 33417216

約数和(自身を除く): 13318683

約数列:

[1, 3, 7, 13, 21, 39, 83, 91, 249, 273, 581, 887, 1079, 1743, 2661, 3237, 6209, 7553, 11531, 18627, 22659, 34593, 73621, 80717, 220863, 242151, 515347, 957073, 1546041, 2871219, 6699511, 20098533]

約数ペア:

[(1, 20098533), (3, 6699511), (7, 2871219), (13, 1546041), (21, 957073), (39, 515347), (83, 242151), (91, 220863), (249, 80717), (273, 73621), (581, 34593), (887, 22659), (1079, 18627), (1743, 11531), (2661, 7553), (3237, 6209)]