20172350439

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{6091}}^1\times {\mathrm{12689}}^1$

素因数の和:18815

約数の個数: 24

約数和(自身を含む): 30149917200

約数和(自身を除く): 9977566761

約数列:

[1, 3, 9, 29, 87, 261, 6091, 12689, 18273, 38067, 54819, 114201, 176639, 367981, 529917, 1103943, 1589751, 3311829, 77288699, 231866097, 695598291, 2241372271, 6724116813, 20172350439]

約数ペア:

[(1, 20172350439), (3, 6724116813), (9, 2241372271), (29, 695598291), (87, 231866097), (261, 77288699), (6091, 3311829), (12689, 1589751), (18273, 1103943), (38067, 529917), (54819, 367981), (114201, 176639)]