20673798

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{353}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 42615936

約数和(自身を除く): 21942138

約数列:

[1, 2, 3, 6, 43, 86, 129, 227, 258, 353, 454, 681, 706, 1059, 1362, 2118, 9761, 15179, 19522, 29283, 30358, 45537, 58566, 80131, 91074, 160262, 240393, 480786, 3445633, 6891266, 10336899, 20673798]

約数ペア:

[(1, 20673798), (2, 10336899), (3, 6891266), (6, 3445633), (43, 480786), (86, 240393), (129, 160262), (227, 91074), (258, 80131), (353, 58566), (454, 45537), (681, 30358), (706, 29283), (1059, 19522), (1362, 15179), (2118, 9761)]