20982284

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{3467}}^1$

素因数の和:3577

約数の個数: 24

約数和(自身を含む): 39327120

約数和(自身を除く): 18344836

約数列:

[1, 2, 4, 17, 34, 68, 89, 178, 356, 1513, 3026, 3467, 6052, 6934, 13868, 58939, 117878, 235756, 308563, 617126, 1234252, 5245571, 10491142, 20982284]

約数ペア:

[(1, 20982284), (2, 10491142), (4, 5245571), (17, 1234252), (34, 617126), (68, 308563), (89, 235756), (178, 117878), (356, 58939), (1513, 13868), (3026, 6934), (3467, 6052)]