20738298

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11483}}^1$

素因数の和:11538

約数の個数: 32

約数和(自身を含む): 48508416

約数和(自身を除く): 27770118

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 11483, 22966, 34449, 68898, 80381, 160762, 241143, 482286, 493769, 987538, 1481307, 2962614, 3456383, 6912766, 10369149, 20738298]

約数ペア:

[(1, 20738298), (2, 10369149), (3, 6912766), (6, 3456383), (7, 2962614), (14, 1481307), (21, 987538), (42, 493769), (43, 482286), (86, 241143), (129, 160762), (258, 80381), (301, 68898), (602, 34449), (903, 22966), (1806, 11483)]