20417364

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1097}}^1$

素因数の和:1165

約数の個数: 72

約数和(自身を含む): 57552768

約数和(自身を除く): 37135404

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 47, 66, 94, 99, 132, 141, 188, 198, 282, 396, 423, 517, 564, 846, 1034, 1097, 1551, 1692, 2068, 2194, 3102, 3291, 4388, 4653, 6204, 6582, 9306, 9873, 12067, 13164, 18612, 19746, 24134, 36201, 39492, 48268, 51559, 72402, 103118, 108603, 144804, 154677, 206236, 217206, 309354, 434412, 464031, 567149, 618708, 928062, 1134298, 1701447, 1856124, 2268596, 3402894, 5104341, 6805788, 10208682, 20417364]

約数ペア:

[(1, 20417364), (2, 10208682), (3, 6805788), (4, 5104341), (6, 3402894), (9, 2268596), (11, 1856124), (12, 1701447), (18, 1134298), (22, 928062), (33, 618708), (36, 567149), (44, 464031), (47, 434412), (66, 309354), (94, 217206), (99, 206236), (132, 154677), (141, 144804), (188, 108603), (198, 103118), (282, 72402), (396, 51559), (423, 48268), (517, 39492), (564, 36201), (846, 24134), (1034, 19746), (1097, 18612), (1551, 13164), (1692, 12067), (2068, 9873), (2194, 9306), (3102, 6582), (3291, 6204), (4388, 4653)]