20569802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{30161}}^1$

素因数の和:30205

約数の個数: 16

約数和(自身を含む): 34746624

約数和(自身を除く): 14176822

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 30161, 60322, 331771, 663542, 934991, 1869982, 10284901, 20569802]

約数ペア:

[(1, 20569802), (2, 10284901), (11, 1869982), (22, 934991), (31, 663542), (62, 331771), (341, 60322), (682, 30161)]