20679900523

素因数分解:

${\mathrm{19}}^2\times {\mathrm{137}}^1\times {\mathrm{257}}^1\times {\mathrm{1627}}^1$

素因数の和:2059

約数の個数: 24

約数和(自身を含む): 22084021872

約数和(自身を除く): 1404121349

約数列:

[1, 19, 137, 257, 361, 1627, 2603, 4883, 30913, 35209, 49457, 92777, 222899, 418139, 587347, 668971, 4235081, 7944641, 12710449, 57285043, 80466539, 150948179, 1088415817, 20679900523]

約数ペア:

[(1, 20679900523), (19, 1088415817), (137, 150948179), (257, 80466539), (361, 57285043), (1627, 12710449), (2603, 7944641), (4883, 4235081), (30913, 668971), (35209, 587347), (49457, 418139), (92777, 222899)]