20252492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{5813}}^1$

素因数の和:5897

約数の個数: 24

約数和(自身を含む): 38744496

約数和(自身を除く): 18492004

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 5813, 11626, 23252, 75569, 151138, 302276, 389471, 778942, 1557884, 5063123, 10126246, 20252492]

約数ペア:

[(1, 20252492), (2, 10126246), (4, 5063123), (13, 1557884), (26, 778942), (52, 389471), (67, 302276), (134, 151138), (268, 75569), (871, 23252), (1742, 11626), (3484, 5813)]