20344174

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{2803}}^1$

素因数の和:3015

約数の個数: 16

約数和(自身を含む): 32302080

約数和(自身を除く): 11957906

約数列:

[1, 2, 19, 38, 191, 382, 2803, 3629, 5606, 7258, 53257, 106514, 535373, 1070746, 10172087, 20344174]

約数ペア:

[(1, 20344174), (2, 10172087), (19, 1070746), (38, 535373), (191, 106514), (382, 53257), (2803, 7258), (3629, 5606)]