20896029

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:92

約数の個数: 96

約数和(自身を含む): 42470400

約数和(自身を除く): 21574371

約数列:

[1, 3, 7, 9, 11, 19, 21, 23, 27, 33, 57, 63, 69, 77, 99, 133, 161, 171, 189, 207, 209, 231, 253, 297, 399, 437, 483, 513, 529, 621, 627, 693, 759, 1197, 1311, 1449, 1463, 1587, 1771, 1881, 2079, 2277, 3059, 3591, 3703, 3933, 4347, 4389, 4761, 4807, 5313, 5643, 5819, 6831, 9177, 10051, 11109, 11799, 13167, 14283, 14421, 15939, 17457, 27531, 30153, 33327, 33649, 39501, 40733, 43263, 47817, 52371, 70357, 82593, 90459, 99981, 100947, 110561, 122199, 129789, 157113, 211071, 271377, 302841, 331683, 366597, 633213, 773927, 908523, 995049, 1099791, 1899639, 2321781, 2985147, 6965343, 20896029]

約数ペア:

[(1, 20896029), (3, 6965343), (7, 2985147), (9, 2321781), (11, 1899639), (19, 1099791), (21, 995049), (23, 908523), (27, 773927), (33, 633213), (57, 366597), (63, 331683), (69, 302841), (77, 271377), (99, 211071), (133, 157113), (161, 129789), (171, 122199), (189, 110561), (207, 100947), (209, 99981), (231, 90459), (253, 82593), (297, 70357), (399, 52371), (437, 47817), (483, 43263), (513, 40733), (529, 39501), (621, 33649), (627, 33327), (693, 30153), (759, 27531), (1197, 17457), (1311, 15939), (1449, 14421), (1463, 14283), (1587, 13167), (1771, 11799), (1881, 11109), (2079, 10051), (2277, 9177), (3059, 6831), (3591, 5819), (3703, 5643), (3933, 5313), (4347, 4807), (4389, 4761)]