20593562

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:167

約数の個数: 48

約数和(自身を含む): 37134720

約数和(自身を除く): 16541158

約数列:

[1, 2, 11, 17, 22, 34, 41, 79, 82, 158, 187, 289, 374, 451, 578, 697, 869, 902, 1343, 1394, 1738, 2686, 3179, 3239, 6358, 6478, 7667, 11849, 14773, 15334, 22831, 23698, 29546, 35629, 45662, 55063, 71258, 110126, 130339, 251141, 260678, 502282, 605693, 936071, 1211386, 1872142, 10296781, 20593562]

約数ペア:

[(1, 20593562), (2, 10296781), (11, 1872142), (17, 1211386), (22, 936071), (34, 605693), (41, 502282), (79, 260678), (82, 251141), (158, 130339), (187, 110126), (289, 71258), (374, 55063), (451, 45662), (578, 35629), (697, 29546), (869, 23698), (902, 22831), (1343, 15334), (1394, 14773), (1738, 11849), (2686, 7667), (3179, 6478), (3239, 6358)]