20856072

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{45737}}^1$

素因数の和:45765

約数の個数: 32

約数和(自身を含む): 54885600

約数和(自身を除く): 34029528

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 45737, 91474, 137211, 182948, 274422, 365896, 548844, 869003, 1097688, 1738006, 2607009, 3476012, 5214018, 6952024, 10428036, 20856072]

約数ペア:

[(1, 20856072), (2, 10428036), (3, 6952024), (4, 5214018), (6, 3476012), (8, 2607009), (12, 1738006), (19, 1097688), (24, 869003), (38, 548844), (57, 365896), (76, 274422), (114, 182948), (152, 137211), (228, 91474), (456, 45737)]