20008944

素因数分解:

$2^4\times 3^4\times {\mathrm{15439}}^1$

素因数の和:15459

約数の個数: 50

約数和(自身を含む): 57915440

約数和(自身を除く): 37906496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 15439, 30878, 46317, 61756, 92634, 123512, 138951, 185268, 247024, 277902, 370536, 416853, 555804, 741072, 833706, 1111608, 1250559, 1667412, 2223216, 2501118, 3334824, 5002236, 6669648, 10004472, 20008944]

約数ペア:

[(1, 20008944), (2, 10004472), (3, 6669648), (4, 5002236), (6, 3334824), (8, 2501118), (9, 2223216), (12, 1667412), (16, 1250559), (18, 1111608), (24, 833706), (27, 741072), (36, 555804), (48, 416853), (54, 370536), (72, 277902), (81, 247024), (108, 185268), (144, 138951), (162, 123512), (216, 92634), (324, 61756), (432, 46317), (648, 30878), (1296, 15439)]