20983176384

素因数分解:

$2^6\times 3^1\times {\mathrm{431}}^1\times {\mathrm{253567}}^1$

素因数の和:254013

約数の個数: 56

約数和(自身を含む): 55647019008

約数和(自身を除く): 34663842624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 431, 862, 1293, 1724, 2586, 3448, 5172, 6896, 10344, 13792, 20688, 27584, 41376, 82752, 253567, 507134, 760701, 1014268, 1521402, 2028536, 3042804, 4057072, 6085608, 8114144, 12171216, 16228288, 24342432, 48684864, 109287377, 218574754, 327862131, 437149508, 655724262, 874299016, 1311448524, 1748598032, 2622897048, 3497196064, 5245794096, 6994392128, 10491588192, 20983176384]

約数ペア:

[(1, 20983176384), (2, 10491588192), (3, 6994392128), (4, 5245794096), (6, 3497196064), (8, 2622897048), (12, 1748598032), (16, 1311448524), (24, 874299016), (32, 655724262), (48, 437149508), (64, 327862131), (96, 218574754), (192, 109287377), (431, 48684864), (862, 24342432), (1293, 16228288), (1724, 12171216), (2586, 8114144), (3448, 6085608), (5172, 4057072), (6896, 3042804), (10344, 2028536), (13792, 1521402), (20688, 1014268), (27584, 760701), (41376, 507134), (82752, 253567)]