20787606

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5689}}^1$

素因数の和:5733

約数の個数: 48

約数和(自身を含む): 53258400

約数和(自身を除く): 32470794

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 609, 1218, 1827, 3654, 5689, 11378, 17067, 34134, 39823, 51201, 79646, 102402, 119469, 164981, 238938, 329962, 358407, 494943, 716814, 989886, 1154867, 1484829, 2309734, 2969658, 3464601, 6929202, 10393803, 20787606]

約数ペア:

[(1, 20787606), (2, 10393803), (3, 6929202), (6, 3464601), (7, 2969658), (9, 2309734), (14, 1484829), (18, 1154867), (21, 989886), (29, 716814), (42, 494943), (58, 358407), (63, 329962), (87, 238938), (126, 164981), (174, 119469), (203, 102402), (261, 79646), (406, 51201), (522, 39823), (609, 34134), (1218, 17067), (1827, 11378), (3654, 5689)]