20254644

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^2\times {\mathrm{223}}^1$

素因数の和:294

約数の個数: 72

約数和(自身を含む): 54629120

約数和(自身を除く): 34374476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 223, 261, 348, 446, 522, 669, 783, 841, 892, 1044, 1338, 1566, 1682, 2007, 2523, 2676, 3132, 3364, 4014, 5046, 6021, 6467, 7569, 8028, 10092, 12042, 12934, 15138, 19401, 22707, 24084, 25868, 30276, 38802, 45414, 58203, 77604, 90828, 116406, 174609, 187543, 232812, 349218, 375086, 562629, 698436, 750172, 1125258, 1687887, 2250516, 3375774, 5063661, 6751548, 10127322, 20254644]

約数ペア:

[(1, 20254644), (2, 10127322), (3, 6751548), (4, 5063661), (6, 3375774), (9, 2250516), (12, 1687887), (18, 1125258), (27, 750172), (29, 698436), (36, 562629), (54, 375086), (58, 349218), (87, 232812), (108, 187543), (116, 174609), (174, 116406), (223, 90828), (261, 77604), (348, 58203), (446, 45414), (522, 38802), (669, 30276), (783, 25868), (841, 24084), (892, 22707), (1044, 19401), (1338, 15138), (1566, 12934), (1682, 12042), (2007, 10092), (2523, 8028), (2676, 7569), (3132, 6467), (3364, 6021), (4014, 5046)]