20548818186

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{35159}}^1$

素因数の和:35363

約数の個数: 64

約数和(自身を含む): 45364838400

約数和(自身を除く): 24816020214

約数列:

[1, 2, 3, 6, 13, 26, 39, 59, 78, 118, 127, 177, 254, 354, 381, 762, 767, 1534, 1651, 2301, 3302, 4602, 4953, 7493, 9906, 14986, 22479, 35159, 44958, 70318, 97409, 105477, 194818, 210954, 292227, 457067, 584454, 914134, 1371201, 2074381, 2742402, 4148762, 4465193, 6223143, 8930386, 12446286, 13395579, 26791158, 26966953, 53933906, 58047509, 80900859, 116095018, 161801718, 174142527, 263446387, 348285054, 526892774, 790339161, 1580678322, 3424803031, 6849606062, 10274409093, 20548818186]

約数ペア:

[(1, 20548818186), (2, 10274409093), (3, 6849606062), (6, 3424803031), (13, 1580678322), (26, 790339161), (39, 526892774), (59, 348285054), (78, 263446387), (118, 174142527), (127, 161801718), (177, 116095018), (254, 80900859), (354, 58047509), (381, 53933906), (762, 26966953), (767, 26791158), (1534, 13395579), (1651, 12446286), (2301, 8930386), (3302, 6223143), (4602, 4465193), (4953, 4148762), (7493, 2742402), (9906, 2074381), (14986, 1371201), (22479, 914134), (35159, 584454), (44958, 457067), (70318, 292227), (97409, 210954), (105477, 194818)]