20808078

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{523}}^1$

素因数の和:896

約数の個数: 32

約数和(自身を含む): 44016000

約数和(自身を除く): 23207922

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 349, 523, 698, 1046, 1047, 1569, 2094, 3138, 6631, 9937, 13262, 19874, 19893, 29811, 39786, 59622, 182527, 365054, 547581, 1095162, 3468013, 6936026, 10404039, 20808078]

約数ペア:

[(1, 20808078), (2, 10404039), (3, 6936026), (6, 3468013), (19, 1095162), (38, 547581), (57, 365054), (114, 182527), (349, 59622), (523, 39786), (698, 29811), (1046, 19893), (1047, 19874), (1569, 13262), (2094, 9937), (3138, 6631)]