20085622

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{9973}}^1$

素因数の和:10047

約数の個数: 16

約数和(自身を含む): 32315760

約数和(自身を除く): 12230138

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 9973, 19946, 189487, 378974, 528569, 1057138, 10042811, 20085622]

約数ペア:

[(1, 20085622), (2, 10042811), (19, 1057138), (38, 528569), (53, 378974), (106, 189487), (1007, 19946), (2014, 9973)]