20238735

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5333}}^1$

素因数の和:5375

約数の個数: 32

約数和(自身を含む): 36868608

約数和(自身を除く): 16629873

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 5333, 15999, 26665, 58663, 79995, 122659, 175989, 293315, 367977, 613295, 879945, 1349249, 1839885, 4047747, 6746245, 20238735]

約数ペア:

[(1, 20238735), (3, 6746245), (5, 4047747), (11, 1839885), (15, 1349249), (23, 879945), (33, 613295), (55, 367977), (69, 293315), (115, 175989), (165, 122659), (253, 79995), (345, 58663), (759, 26665), (1265, 15999), (3795, 5333)]