20154202688

素因数分解:

$2^6\times {\mathrm{113}}^1\times {\mathrm{2786809}}^1$

素因数の和:2786934

約数の個数: 28

約数和(自身を含む): 40347435180

約数和(自身を除く): 20193232492

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 226, 452, 904, 1808, 3616, 7232, 2786809, 5573618, 11147236, 22294472, 44588944, 89177888, 178355776, 314909417, 629818834, 1259637668, 2519275336, 5038550672, 10077101344, 20154202688]

約数ペア:

[(1, 20154202688), (2, 10077101344), (4, 5038550672), (8, 2519275336), (16, 1259637668), (32, 629818834), (64, 314909417), (113, 178355776), (226, 89177888), (452, 44588944), (904, 22294472), (1808, 11147236), (3616, 5573618), (7232, 2786809)]