20197079481

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{14713}}^1$

素因数の和:14985

約数の個数: 32

約数和(自身を含む): 28180252800

約数和(自身を除く): 7983173319

約数列:

[1, 3, 37, 83, 111, 149, 249, 447, 3071, 5513, 9213, 12367, 14713, 16539, 37101, 44139, 457579, 544381, 1221179, 1372737, 1633143, 2192237, 3663537, 6576711, 45183623, 81112769, 135550869, 181955671, 243338307, 545867013, 6732359827, 20197079481]

約数ペア:

[(1, 20197079481), (3, 6732359827), (37, 545867013), (83, 243338307), (111, 181955671), (149, 135550869), (249, 81112769), (447, 45183623), (3071, 6576711), (5513, 3663537), (9213, 2192237), (12367, 1633143), (14713, 1372737), (16539, 1221179), (37101, 544381), (44139, 457579)]