20163350031

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{747871}}^1$

素因数の和:747947

約数の個数: 32

約数和(自身を含む): 31590113280

約数和(自身を除く): 11426763249

約数列:

[1, 3, 11, 19, 33, 43, 57, 129, 209, 473, 627, 817, 1419, 2451, 8987, 26961, 747871, 2243613, 8226581, 14209549, 24679743, 32158453, 42628647, 96475359, 156305039, 353742983, 468915117, 611010607, 1061228949, 1833031821, 6721116677, 20163350031]

約数ペア:

[(1, 20163350031), (3, 6721116677), (11, 1833031821), (19, 1061228949), (33, 611010607), (43, 468915117), (57, 353742983), (129, 156305039), (209, 96475359), (473, 42628647), (627, 32158453), (817, 24679743), (1419, 14209549), (2451, 8226581), (8987, 2243613), (26961, 747871)]