20536505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{5573}}^1$

素因数の和:5656

約数の個数: 16

約数和(自身を含む): 27290304

約数和(自身を除く): 6753799

約数列:

[1, 5, 11, 55, 67, 335, 737, 3685, 5573, 27865, 61303, 306515, 373391, 1866955, 4107301, 20536505]

約数ペア:

[(1, 20536505), (5, 4107301), (11, 1866955), (55, 373391), (67, 306515), (335, 61303), (737, 27865), (3685, 5573)]