20695557288

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{138569}}^1$

素因数の和:138719

約数の個数: 96

約数和(自身を含む): 60660403200

約数和(自身を除く): 39964845912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 127, 147, 168, 196, 254, 294, 381, 392, 508, 588, 762, 889, 1016, 1176, 1524, 1778, 2667, 3048, 3556, 5334, 6223, 7112, 10668, 12446, 18669, 21336, 24892, 37338, 49784, 74676, 138569, 149352, 277138, 415707, 554276, 831414, 969983, 1108552, 1662828, 1939966, 2909949, 3325656, 3879932, 5819898, 6789881, 7759864, 11639796, 13579762, 17598263, 20369643, 23279592, 27159524, 35196526, 40739286, 52794789, 54319048, 70393052, 81478572, 105589578, 123187841, 140786104, 162957144, 211179156, 246375682, 369563523, 422358312, 492751364, 739127046, 862314887, 985502728, 1478254092, 1724629774, 2586944661, 2956508184, 3449259548, 5173889322, 6898519096, 10347778644, 20695557288]

約数ペア:

[(1, 20695557288), (2, 10347778644), (3, 6898519096), (4, 5173889322), (6, 3449259548), (7, 2956508184), (8, 2586944661), (12, 1724629774), (14, 1478254092), (21, 985502728), (24, 862314887), (28, 739127046), (42, 492751364), (49, 422358312), (56, 369563523), (84, 246375682), (98, 211179156), (127, 162957144), (147, 140786104), (168, 123187841), (196, 105589578), (254, 81478572), (294, 70393052), (381, 54319048), (392, 52794789), (508, 40739286), (588, 35196526), (762, 27159524), (889, 23279592), (1016, 20369643), (1176, 17598263), (1524, 13579762), (1778, 11639796), (2667, 7759864), (3048, 6789881), (3556, 5819898), (5334, 3879932), (6223, 3325656), (7112, 2909949), (10668, 1939966), (12446, 1662828), (18669, 1108552), (21336, 969983), (24892, 831414), (37338, 554276), (49784, 415707), (74676, 277138), (138569, 149352)]