20160322552

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1\times {\mathrm{2029}}^1$

素因数の和:2684

約数の個数: 64

約数和(自身を含む): 40194000000

約数和(自身を除く): 20033677448

約数列:

[1, 2, 4, 8, 19, 38, 76, 131, 152, 262, 499, 524, 998, 1048, 1996, 2029, 2489, 3992, 4058, 4978, 8116, 9481, 9956, 16232, 18962, 19912, 37924, 38551, 65369, 75848, 77102, 130738, 154204, 261476, 265799, 308408, 522952, 531598, 1012471, 1063196, 1242011, 2024942, 2126392, 2484022, 4049884, 4968044, 5050181, 8099768, 9936088, 10100362, 19236949, 20200724, 38473898, 40401448, 76947796, 132633701, 153895592, 265267402, 530534804, 1061069608, 2520040319, 5040080638, 10080161276, 20160322552]

約数ペア:

[(1, 20160322552), (2, 10080161276), (4, 5040080638), (8, 2520040319), (19, 1061069608), (38, 530534804), (76, 265267402), (131, 153895592), (152, 132633701), (262, 76947796), (499, 40401448), (524, 38473898), (998, 20200724), (1048, 19236949), (1996, 10100362), (2029, 9936088), (2489, 8099768), (3992, 5050181), (4058, 4968044), (4978, 4049884), (8116, 2484022), (9481, 2126392), (9956, 2024942), (16232, 1242011), (18962, 1063196), (19912, 1012471), (37924, 531598), (38551, 522952), (65369, 308408), (75848, 265799), (77102, 261476), (130738, 154204)]