20583782012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{79031}}^1$

素因数の和:79226

約数の個数: 48

約数和(自身を含む): 39832128000

約数和(自身を除く): 19248345988

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 149, 298, 437, 596, 874, 1748, 2831, 3427, 5662, 6854, 11324, 13708, 65113, 79031, 130226, 158062, 260452, 316124, 1501589, 1817713, 3003178, 3635426, 6006356, 7270852, 11775619, 23551238, 34536547, 47102476, 69073094, 138146188, 223736761, 270839237, 447473522, 541678474, 894947044, 1083356948, 5145945503, 10291891006, 20583782012]

約数ペア:

[(1, 20583782012), (2, 10291891006), (4, 5145945503), (19, 1083356948), (23, 894947044), (38, 541678474), (46, 447473522), (76, 270839237), (92, 223736761), (149, 138146188), (298, 69073094), (437, 47102476), (596, 34536547), (874, 23551238), (1748, 11775619), (2831, 7270852), (3427, 6006356), (5662, 3635426), (6854, 3003178), (11324, 1817713), (13708, 1501589), (65113, 316124), (79031, 260452), (130226, 158062)]