20260968962

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{720877}}^1$

素因数の和:720962

約数の個数: 32

約数和(自身を含む): 34878961152

約数和(自身を除く): 14617992190

約数列:

[1, 2, 13, 23, 26, 46, 47, 94, 299, 598, 611, 1081, 1222, 2162, 14053, 28106, 720877, 1441754, 9371401, 16580171, 18742802, 33160342, 33881219, 67762438, 215542223, 431084446, 440455847, 779268037, 880911694, 1558536074, 10130484481, 20260968962]

約数ペア:

[(1, 20260968962), (2, 10130484481), (13, 1558536074), (23, 880911694), (26, 779268037), (46, 440455847), (47, 431084446), (94, 215542223), (299, 67762438), (598, 33881219), (611, 33160342), (1081, 18742802), (1222, 16580171), (2162, 9371401), (14053, 1441754), (28106, 720877)]