20199762068

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8573753}}^1$

素因数の和:8573807

約数の個数: 24

約数和(自身を含む): 38410417920

約数和(自身を除く): 18210655852

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 8573753, 17147506, 34295012, 162901307, 265786343, 325802614, 531572686, 651605228, 1063145372, 5049940517, 10099881034, 20199762068]

約数ペア:

[(1, 20199762068), (2, 10099881034), (4, 5049940517), (19, 1063145372), (31, 651605228), (38, 531572686), (62, 325802614), (76, 265786343), (124, 162901307), (589, 34295012), (1178, 17147506), (2356, 8573753)]