20185561715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{364459}}^1$

素因数の和:364547

約数の個数: 32

約数和(自身を含む): 28340409600

約数和(自身を除く): 8154847885

約数列:

[1, 5, 11, 19, 53, 55, 95, 209, 265, 583, 1007, 1045, 2915, 5035, 11077, 55385, 364459, 1822295, 4009049, 6924721, 19316327, 20045245, 34623605, 76171931, 96581635, 212479597, 367010213, 380859655, 1062397985, 1835051065, 4037112343, 20185561715]

約数ペア:

[(1, 20185561715), (5, 4037112343), (11, 1835051065), (19, 1062397985), (53, 380859655), (55, 367010213), (95, 212479597), (209, 96581635), (265, 76171931), (583, 34623605), (1007, 20045245), (1045, 19316327), (2915, 6924721), (5035, 4009049), (11077, 1822295), (55385, 364459)]