20113681105

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2609}}^1\times {\mathrm{11593}}^1$

素因数の和:14233

約数の個数: 32

約数和(自身を含む): 29049926400

約数和(自身を除く): 8936245295

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 2609, 11593, 13045, 18263, 49571, 57965, 81151, 91315, 220267, 247855, 346997, 405755, 1101335, 1541869, 1734985, 7709345, 30246137, 151230685, 211722959, 574676603, 1058614795, 2873383015, 4022736221, 20113681105]

約数ペア:

[(1, 20113681105), (5, 4022736221), (7, 2873383015), (19, 1058614795), (35, 574676603), (95, 211722959), (133, 151230685), (665, 30246137), (2609, 7709345), (11593, 1734985), (13045, 1541869), (18263, 1101335), (49571, 405755), (57965, 346997), (81151, 247855), (91315, 220267)]