20103264

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^2\times {\mathrm{83}}^1$

素因数の和:157

約数の個数: 108

約数和(自身を含む): 59921316

約数和(自身を除く): 39818052

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 83, 87, 96, 116, 144, 166, 174, 232, 249, 261, 288, 332, 348, 464, 498, 522, 664, 696, 747, 841, 928, 996, 1044, 1328, 1392, 1494, 1682, 1992, 2088, 2407, 2523, 2656, 2784, 2988, 3364, 3984, 4176, 4814, 5046, 5976, 6728, 7221, 7569, 7968, 8352, 9628, 10092, 11952, 13456, 14442, 15138, 19256, 20184, 21663, 23904, 26912, 28884, 30276, 38512, 40368, 43326, 57768, 60552, 69803, 77024, 80736, 86652, 115536, 121104, 139606, 173304, 209409, 231072, 242208, 279212, 346608, 418818, 558424, 628227, 693216, 837636, 1116848, 1256454, 1675272, 2233696, 2512908, 3350544, 5025816, 6701088, 10051632, 20103264]

約数ペア:

[(1, 20103264), (2, 10051632), (3, 6701088), (4, 5025816), (6, 3350544), (8, 2512908), (9, 2233696), (12, 1675272), (16, 1256454), (18, 1116848), (24, 837636), (29, 693216), (32, 628227), (36, 558424), (48, 418818), (58, 346608), (72, 279212), (83, 242208), (87, 231072), (96, 209409), (116, 173304), (144, 139606), (166, 121104), (174, 115536), (232, 86652), (249, 80736), (261, 77024), (288, 69803), (332, 60552), (348, 57768), (464, 43326), (498, 40368), (522, 38512), (664, 30276), (696, 28884), (747, 26912), (841, 23904), (928, 21663), (996, 20184), (1044, 19256), (1328, 15138), (1392, 14442), (1494, 13456), (1682, 11952), (1992, 10092), (2088, 9628), (2407, 8352), (2523, 7968), (2656, 7569), (2784, 7221), (2988, 6728), (3364, 5976), (3984, 5046), (4176, 4814)]