20131276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{14759}}^1$

素因数の和:14805

約数の個数: 24

約数和(自身を含む): 39674880

約数和(自身を除く): 19543604

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 14759, 29518, 59036, 162349, 324698, 457529, 649396, 915058, 1830116, 5032819, 10065638, 20131276]

約数ペア:

[(1, 20131276), (2, 10065638), (4, 5032819), (11, 1830116), (22, 915058), (31, 649396), (44, 457529), (62, 324698), (124, 162349), (341, 59036), (682, 29518), (1364, 14759)]