20187193748

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{2719}}^1\times {\mathrm{80701}}^1$

素因数の和:83447

約数の個数: 24

約数和(自身を含む): 36877585920

約数和(自身を除く): 16690392172

約数列:

[1, 2, 4, 23, 46, 92, 2719, 5438, 10876, 62537, 80701, 125074, 161402, 250148, 322804, 1856123, 3712246, 7424492, 219426019, 438852038, 877704076, 5046798437, 10093596874, 20187193748]

約数ペア:

[(1, 20187193748), (2, 10093596874), (4, 5046798437), (23, 877704076), (46, 438852038), (92, 219426019), (2719, 7424492), (5438, 3712246), (10876, 1856123), (62537, 322804), (80701, 250148), (125074, 161402)]