20075797936

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{66038809}}^1$

素因数の和:66038836

約数の個数: 20

約数和(自身を含む): 40944062200

約数和(自身を除く): 20868264264

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 66038809, 132077618, 264155236, 528310472, 1056620944, 1254737371, 2509474742, 5018949484, 10037898968, 20075797936]

約数ペア:

[(1, 20075797936), (2, 10037898968), (4, 5018949484), (8, 2509474742), (16, 1254737371), (19, 1056620944), (38, 528310472), (76, 264155236), (152, 132077618), (304, 66038809)]