20924036700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{9963827}}^1$

素因数の和:9963851

約数の個数: 72

約数和(自身を含む): 69188821632

約数和(自身を除く): 48264784932

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 9963827, 19927654, 29891481, 39855308, 49819135, 59782962, 69746789, 99638270, 119565924, 139493578, 149457405, 199276540, 209240367, 249095675, 278987156, 298914810, 348733945, 418480734, 498191350, 597829620, 697467890, 747287025, 836961468, 996382700, 1046201835, 1394935780, 1494574050, 1743669725, 2092403670, 2989148100, 3487339450, 4184807340, 5231009175, 6974678900, 10462018350, 20924036700]

約数ペア:

[(1, 20924036700), (2, 10462018350), (3, 6974678900), (4, 5231009175), (5, 4184807340), (6, 3487339450), (7, 2989148100), (10, 2092403670), (12, 1743669725), (14, 1494574050), (15, 1394935780), (20, 1046201835), (21, 996382700), (25, 836961468), (28, 747287025), (30, 697467890), (35, 597829620), (42, 498191350), (50, 418480734), (60, 348733945), (70, 298914810), (75, 278987156), (84, 249095675), (100, 209240367), (105, 199276540), (140, 149457405), (150, 139493578), (175, 119565924), (210, 99638270), (300, 69746789), (350, 59782962), (420, 49819135), (525, 39855308), (700, 29891481), (1050, 19927654), (2100, 9963827)]