20179946517

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1117}}^1\times {\mathrm{2447}}^1$

素因数の和:3697

約数の個数: 32

約数和(自身を含む): 28375805952

約数和(自身を除く): 8195859435

約数列:

[1, 3, 23, 69, 107, 321, 1117, 2447, 2461, 3351, 7341, 7383, 25691, 56281, 77073, 119519, 168843, 261829, 358557, 785487, 2733299, 2748937, 6022067, 8199897, 8246811, 18066201, 62865877, 188597631, 292462993, 877388979, 6726648839, 20179946517]

約数ペア:

[(1, 20179946517), (3, 6726648839), (23, 877388979), (69, 292462993), (107, 188597631), (321, 62865877), (1117, 18066201), (2447, 8246811), (2461, 8199897), (3351, 6022067), (7341, 2748937), (7383, 2733299), (25691, 785487), (56281, 358557), (77073, 261829), (119519, 168843)]