20172683048

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{123323}}^1$

素因数の和:123486

約数の個数: 64

約数和(自身を含む): 45462159360

約数和(自身を除く): 25289476312

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 127, 161, 184, 254, 322, 508, 644, 889, 1016, 1288, 1778, 2921, 3556, 5842, 7112, 11684, 20447, 23368, 40894, 81788, 123323, 163576, 246646, 493292, 863261, 986584, 1726522, 2836429, 3453044, 5672858, 6906088, 11345716, 15662021, 19855003, 22691432, 31324042, 39710006, 62648084, 79420012, 109634147, 125296168, 158840024, 219268294, 360226483, 438536588, 720452966, 877073176, 1440905932, 2521585381, 2881811864, 5043170762, 10086341524, 20172683048]

約数ペア:

[(1, 20172683048), (2, 10086341524), (4, 5043170762), (7, 2881811864), (8, 2521585381), (14, 1440905932), (23, 877073176), (28, 720452966), (46, 438536588), (56, 360226483), (92, 219268294), (127, 158840024), (161, 125296168), (184, 109634147), (254, 79420012), (322, 62648084), (508, 39710006), (644, 31324042), (889, 22691432), (1016, 19855003), (1288, 15662021), (1778, 11345716), (2921, 6906088), (3556, 5672858), (5842, 3453044), (7112, 2836429), (11684, 1726522), (20447, 986584), (23368, 863261), (40894, 493292), (81788, 246646), (123323, 163576)]