20894376

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{45821}}^1$

素因数の和:45849

約数の個数: 32

約数和(自身を含む): 54986400

約数和(自身を除く): 34092024

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 45821, 91642, 137463, 183284, 274926, 366568, 549852, 870599, 1099704, 1741198, 2611797, 3482396, 5223594, 6964792, 10447188, 20894376]

約数ペア:

[(1, 20894376), (2, 10447188), (3, 6964792), (4, 5223594), (6, 3482396), (8, 2611797), (12, 1741198), (19, 1099704), (24, 870599), (38, 549852), (57, 366568), (76, 274926), (114, 183284), (152, 137463), (228, 91642), (456, 45821)]