20814552

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:705

約数の個数: 96

約数和(自身を含む): 63095760

約数和(自身を除く): 42281208

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 41, 44, 66, 72, 82, 88, 99, 123, 132, 164, 198, 246, 264, 328, 369, 396, 451, 492, 641, 738, 792, 902, 984, 1282, 1353, 1476, 1804, 1923, 2564, 2706, 2952, 3608, 3846, 4059, 5128, 5412, 5769, 7051, 7692, 8118, 10824, 11538, 14102, 15384, 16236, 21153, 23076, 26281, 28204, 32472, 42306, 46152, 52562, 56408, 63459, 78843, 84612, 105124, 126918, 157686, 169224, 210248, 236529, 253836, 289091, 315372, 473058, 507672, 578182, 630744, 867273, 946116, 1156364, 1734546, 1892232, 2312728, 2601819, 3469092, 5203638, 6938184, 10407276, 20814552]

約数ペア:

[(1, 20814552), (2, 10407276), (3, 6938184), (4, 5203638), (6, 3469092), (8, 2601819), (9, 2312728), (11, 1892232), (12, 1734546), (18, 1156364), (22, 946116), (24, 867273), (33, 630744), (36, 578182), (41, 507672), (44, 473058), (66, 315372), (72, 289091), (82, 253836), (88, 236529), (99, 210248), (123, 169224), (132, 157686), (164, 126918), (198, 105124), (246, 84612), (264, 78843), (328, 63459), (369, 56408), (396, 52562), (451, 46152), (492, 42306), (641, 32472), (738, 28204), (792, 26281), (902, 23076), (984, 21153), (1282, 16236), (1353, 15384), (1476, 14102), (1804, 11538), (1923, 10824), (2564, 8118), (2706, 7692), (2952, 7051), (3608, 5769), (3846, 5412), (4059, 5128)]