20237664877

素因数分解:

${\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1091}}^1\times {\mathrm{7187}}^1$

素因数の和:8396

約数の個数: 16

約数和(自身を含む): 21193099200

約数和(自身を除く): 955434323

約数列:

[1, 29, 89, 1091, 2581, 7187, 31639, 97099, 208423, 639643, 2815871, 7841017, 18549647, 227389493, 697850513, 20237664877]

約数ペア:

[(1, 20237664877), (29, 697850513), (89, 227389493), (1091, 18549647), (2581, 7841017), (7187, 2815871), (31639, 639643), (97099, 208423)]