20128584964

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2458303}}^1$

素因数の和:2458419

約数の個数: 24

約数和(自身を含む): 37169556480

約数和(自身を除く): 17040971516

約数列:

[1, 2, 4, 23, 46, 89, 92, 178, 356, 2047, 4094, 8188, 2458303, 4916606, 9833212, 56540969, 113081938, 218788967, 226163876, 437577934, 875155868, 5032146241, 10064292482, 20128584964]

約数ペア:

[(1, 20128584964), (2, 10064292482), (4, 5032146241), (23, 875155868), (46, 437577934), (89, 226163876), (92, 218788967), (178, 113081938), (356, 56540969), (2047, 9833212), (4094, 4916606), (8188, 2458303)]