20163744642

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{241963}}^1$

素因数の和:242047

約数の個数: 64

約数和(自身を含む): 45992517120

約数和(自身を除く): 25828772478

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 43, 51, 57, 86, 102, 114, 129, 258, 323, 646, 731, 817, 969, 1462, 1634, 1938, 2193, 2451, 4386, 4902, 13889, 27778, 41667, 83334, 241963, 483926, 725889, 1451778, 4113371, 4597297, 8226742, 9194594, 10404409, 12340113, 13791891, 20808818, 24680226, 27583782, 31213227, 62426454, 78154049, 156308098, 176874953, 197683771, 234462147, 353749906, 395367542, 468924294, 530624859, 593051313, 1061249718, 1186102626, 3360624107, 6721248214, 10081872321, 20163744642]

約数ペア:

[(1, 20163744642), (2, 10081872321), (3, 6721248214), (6, 3360624107), (17, 1186102626), (19, 1061249718), (34, 593051313), (38, 530624859), (43, 468924294), (51, 395367542), (57, 353749906), (86, 234462147), (102, 197683771), (114, 176874953), (129, 156308098), (258, 78154049), (323, 62426454), (646, 31213227), (731, 27583782), (817, 24680226), (969, 20808818), (1462, 13791891), (1634, 12340113), (1938, 10404409), (2193, 9194594), (2451, 8226742), (4386, 4597297), (4902, 4113371), (13889, 1451778), (27778, 725889), (41667, 483926), (83334, 241963)]