20923214

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{601}}^1$

素因数の和:732

約数の個数: 24

約数和(自身を含む): 34371792

約数和(自身を除く): 13448578

約数列:

[1, 2, 13, 26, 103, 169, 206, 338, 601, 1202, 1339, 2678, 7813, 15626, 17407, 34814, 61903, 101569, 123806, 203138, 804739, 1609478, 10461607, 20923214]

約数ペア:

[(1, 20923214), (2, 10461607), (13, 1609478), (26, 804739), (103, 203138), (169, 123806), (206, 101569), (338, 61903), (601, 34814), (1202, 17407), (1339, 15626), (2678, 7813)]