20757168

素因数分解:

$2^4\times 3^3\times {\mathrm{48049}}^1$

素因数の和:48066

約数の個数: 40

約数和(自身を含む): 59582000

約数和(自身を除く): 38824832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 48049, 96098, 144147, 192196, 288294, 384392, 432441, 576588, 768784, 864882, 1153176, 1297323, 1729764, 2306352, 2594646, 3459528, 5189292, 6919056, 10378584, 20757168]

約数ペア:

[(1, 20757168), (2, 10378584), (3, 6919056), (4, 5189292), (6, 3459528), (8, 2594646), (9, 2306352), (12, 1729764), (16, 1297323), (18, 1153176), (24, 864882), (27, 768784), (36, 576588), (48, 432441), (54, 384392), (72, 288294), (108, 192196), (144, 144147), (216, 96098), (432, 48049)]