20199863244

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{279761}}^1$

素因数の和:280326

約数の個数: 48

約数和(自身を含む): 51512017536

約数和(自身を除く): 31312154292

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 547, 1094, 1641, 2188, 3282, 6017, 6564, 12034, 18051, 24068, 36102, 72204, 279761, 559522, 839283, 1119044, 1678566, 3077371, 3357132, 6154742, 9232113, 12309484, 18464226, 36928452, 153029267, 306058534, 459087801, 612117068, 918175602, 1683321937, 1836351204, 3366643874, 5049965811, 6733287748, 10099931622, 20199863244]

約数ペア:

[(1, 20199863244), (2, 10099931622), (3, 6733287748), (4, 5049965811), (6, 3366643874), (11, 1836351204), (12, 1683321937), (22, 918175602), (33, 612117068), (44, 459087801), (66, 306058534), (132, 153029267), (547, 36928452), (1094, 18464226), (1641, 12309484), (2188, 9232113), (3282, 6154742), (6017, 3357132), (6564, 3077371), (12034, 1678566), (18051, 1119044), (24068, 839283), (36102, 559522), (72204, 279761)]