20022481292

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{297617}}^1$

素因数の和:297782

約数の個数: 36

約数和(自身を含む): 38791530120

約数和(自身を除く): 18769048828

約数列:

[1, 2, 4, 11, 22, 44, 121, 139, 242, 278, 484, 556, 1529, 3058, 6116, 16819, 33638, 67276, 297617, 595234, 1190468, 3273787, 6547574, 13095148, 36011657, 41368763, 72023314, 82737526, 144046628, 165475052, 455056393, 910112786, 1820225572, 5005620323, 10011240646, 20022481292]

約数ペア:

[(1, 20022481292), (2, 10011240646), (4, 5005620323), (11, 1820225572), (22, 910112786), (44, 455056393), (121, 165475052), (139, 144046628), (242, 82737526), (278, 72023314), (484, 41368763), (556, 36011657), (1529, 13095148), (3058, 6547574), (6116, 3273787), (16819, 1190468), (33638, 595234), (67276, 297617)]