20772615830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4753459}}^1$

素因数の和:4753508

約数の個数: 32

約数和(自身を含む): 41069894400

約数和(自身を除く): 20297278570

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 4753459, 9506918, 23767295, 47534590, 90315721, 109329557, 180631442, 218659114, 451578605, 546647785, 903157210, 1093295570, 2077261583, 4154523166, 10386307915, 20772615830]

約数ペア:

[(1, 20772615830), (2, 10386307915), (5, 4154523166), (10, 2077261583), (19, 1093295570), (23, 903157210), (38, 546647785), (46, 451578605), (95, 218659114), (115, 180631442), (190, 109329557), (230, 90315721), (437, 47534590), (874, 23767295), (2185, 9506918), (4370, 4753459)]