20029516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{5749}}^1$

素因数の和:5833

約数の個数: 24

約数和(自身を含む): 38318000

約数和(自身を除く): 18288484

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 5749, 11498, 22996, 74737, 149474, 298948, 385183, 770366, 1540732, 5007379, 10014758, 20029516]

約数ペア:

[(1, 20029516), (2, 10014758), (4, 5007379), (13, 1540732), (26, 770366), (52, 385183), (67, 298948), (134, 149474), (268, 74737), (871, 22996), (1742, 11498), (3484, 5749)]