20181641617

素因数分解:

${\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{761}}^1\times {\mathrm{11887}}^1$

素因数の和:12768

約数の個数: 16

約数和(自身を含む): 21305958912

約数和(自身を除く): 1124317295

約数列:

[1, 23, 97, 761, 2231, 11887, 17503, 73817, 273401, 1153039, 1697791, 9046007, 26519897, 208058161, 877462679, 20181641617]

約数ペア:

[(1, 20181641617), (23, 877462679), (97, 208058161), (761, 26519897), (2231, 9046007), (11887, 1697791), (17503, 1153039), (73817, 273401)]