20177181648

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{1197601}}^1$

素因数の和:1197634

約数の個数: 100

約数和(自身を含む): 62890871428

約数和(自身を除く): 42713689780

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 208, 216, 234, 312, 324, 351, 432, 468, 624, 648, 702, 936, 1053, 1296, 1404, 1872, 2106, 2808, 4212, 5616, 8424, 16848, 1197601, 2395202, 3592803, 4790404, 7185606, 9580808, 10778409, 14371212, 15568813, 19161616, 21556818, 28742424, 31137626, 32335227, 43113636, 46706439, 57484848, 62275252, 64670454, 86227272, 93412878, 97005681, 124550504, 129340908, 140119317, 172454544, 186825756, 194011362, 249101008, 258681816, 280238634, 373651512, 388022724, 420357951, 517363632, 560477268, 747303024, 776045448, 840715902, 1120954536, 1261073853, 1552090896, 1681431804, 2241909072, 2522147706, 3362863608, 5044295412, 6725727216, 10088590824, 20177181648]

約数ペア:

[(1, 20177181648), (2, 10088590824), (3, 6725727216), (4, 5044295412), (6, 3362863608), (8, 2522147706), (9, 2241909072), (12, 1681431804), (13, 1552090896), (16, 1261073853), (18, 1120954536), (24, 840715902), (26, 776045448), (27, 747303024), (36, 560477268), (39, 517363632), (48, 420357951), (52, 388022724), (54, 373651512), (72, 280238634), (78, 258681816), (81, 249101008), (104, 194011362), (108, 186825756), (117, 172454544), (144, 140119317), (156, 129340908), (162, 124550504), (208, 97005681), (216, 93412878), (234, 86227272), (312, 64670454), (324, 62275252), (351, 57484848), (432, 46706439), (468, 43113636), (624, 32335227), (648, 31137626), (702, 28742424), (936, 21556818), (1053, 19161616), (1296, 15568813), (1404, 14371212), (1872, 10778409), (2106, 9580808), (2808, 7185606), (4212, 4790404), (5616, 3592803), (8424, 2395202), (16848, 1197601)]