20270256

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{24841}}^1$

素因数の和:24869

約数の個数: 40

約数和(自身を含む): 55447344

約数和(自身を除く): 35177088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 24841, 49682, 74523, 99364, 149046, 198728, 298092, 397456, 422297, 596184, 844594, 1192368, 1266891, 1689188, 2533782, 3378376, 5067564, 6756752, 10135128, 20270256]

約数ペア:

[(1, 20270256), (2, 10135128), (3, 6756752), (4, 5067564), (6, 3378376), (8, 2533782), (12, 1689188), (16, 1266891), (17, 1192368), (24, 844594), (34, 596184), (48, 422297), (51, 397456), (68, 298092), (102, 198728), (136, 149046), (204, 99364), (272, 74523), (408, 49682), (816, 24841)]