20805048

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:373

約数の個数: 96

約数和(自身を含む): 62290800

約数和(自身を除く): 41485752

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 109, 132, 198, 218, 241, 264, 327, 396, 436, 482, 654, 723, 792, 872, 964, 981, 1199, 1308, 1446, 1928, 1962, 2169, 2398, 2616, 2651, 2892, 3597, 3924, 4338, 4796, 5302, 5784, 7194, 7848, 7953, 8676, 9592, 10604, 10791, 14388, 15906, 17352, 21208, 21582, 23859, 26269, 28776, 31812, 43164, 47718, 52538, 63624, 78807, 86328, 95436, 105076, 157614, 190872, 210152, 236421, 288959, 315228, 472842, 577918, 630456, 866877, 945684, 1155836, 1733754, 1891368, 2311672, 2600631, 3467508, 5201262, 6935016, 10402524, 20805048]

約数ペア:

[(1, 20805048), (2, 10402524), (3, 6935016), (4, 5201262), (6, 3467508), (8, 2600631), (9, 2311672), (11, 1891368), (12, 1733754), (18, 1155836), (22, 945684), (24, 866877), (33, 630456), (36, 577918), (44, 472842), (66, 315228), (72, 288959), (88, 236421), (99, 210152), (109, 190872), (132, 157614), (198, 105076), (218, 95436), (241, 86328), (264, 78807), (327, 63624), (396, 52538), (436, 47718), (482, 43164), (654, 31812), (723, 28776), (792, 26269), (872, 23859), (964, 21582), (981, 21208), (1199, 17352), (1308, 15906), (1446, 14388), (1928, 10791), (1962, 10604), (2169, 9592), (2398, 8676), (2616, 7953), (2651, 7848), (2892, 7194), (3597, 5784), (3924, 5302), (4338, 4796)]