20140890777

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{21059}}^1$

素因数の和:21155

約数の個数: 96

約数和(自身を含む): 37847347200

約数和(自身を除く): 17706456423

約数列:

[1, 3, 7, 9, 17, 19, 21, 47, 51, 57, 63, 119, 133, 141, 153, 171, 323, 329, 357, 399, 423, 799, 893, 969, 987, 1071, 1197, 2261, 2397, 2679, 2907, 2961, 5593, 6251, 6783, 7191, 8037, 15181, 16779, 18753, 20349, 21059, 45543, 50337, 56259, 63177, 106267, 136629, 147413, 189531, 318801, 358003, 400121, 442239, 956403, 989773, 1074009, 1200363, 1326717, 2506021, 2800847, 2969319, 3222027, 3601089, 6802057, 6928411, 7518063, 8402541, 8907957, 16826141, 18805687, 20406171, 20785233, 22554189, 25207623, 47614399, 50478423, 56417061, 61218513, 62355699, 117782987, 131639809, 142843197, 151435269, 169251183, 319696679, 353348961, 394919427, 428529591, 959090037, 1060046883, 1184758281, 2237876753, 2877270111, 6713630259, 20140890777]

約数ペア:

[(1, 20140890777), (3, 6713630259), (7, 2877270111), (9, 2237876753), (17, 1184758281), (19, 1060046883), (21, 959090037), (47, 428529591), (51, 394919427), (57, 353348961), (63, 319696679), (119, 169251183), (133, 151435269), (141, 142843197), (153, 131639809), (171, 117782987), (323, 62355699), (329, 61218513), (357, 56417061), (399, 50478423), (423, 47614399), (799, 25207623), (893, 22554189), (969, 20785233), (987, 20406171), (1071, 18805687), (1197, 16826141), (2261, 8907957), (2397, 8402541), (2679, 7518063), (2907, 6928411), (2961, 6802057), (5593, 3601089), (6251, 3222027), (6783, 2969319), (7191, 2800847), (8037, 2506021), (15181, 1326717), (16779, 1200363), (18753, 1074009), (20349, 989773), (21059, 956403), (45543, 442239), (50337, 400121), (56259, 358003), (63177, 318801), (106267, 189531), (136629, 147413)]