20275446

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{883}}^1$

素因数の和:1020

約数の個数: 32

約数和(自身を含む): 42007680

約数和(自身を除く): 21732234

約数列:

[1, 2, 3, 6, 43, 86, 89, 129, 178, 258, 267, 534, 883, 1766, 2649, 3827, 5298, 7654, 11481, 22962, 37969, 75938, 78587, 113907, 157174, 227814, 235761, 471522, 3379241, 6758482, 10137723, 20275446]

約数ペア:

[(1, 20275446), (2, 10137723), (3, 6758482), (6, 3379241), (43, 471522), (86, 235761), (89, 227814), (129, 157174), (178, 113907), (258, 78587), (267, 75938), (534, 37969), (883, 22962), (1766, 11481), (2649, 7654), (3827, 5298)]