20816932

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{11909}}^1$

素因数の和:11955

約数の個数: 24

約数和(自身を含む): 40017600

約数和(自身を除く): 19200668

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 11909, 23818, 47636, 226271, 273907, 452542, 547814, 905084, 1095628, 5204233, 10408466, 20816932]

約数ペア:

[(1, 20816932), (2, 10408466), (4, 5204233), (19, 1095628), (23, 905084), (38, 547814), (46, 452542), (76, 273907), (92, 226271), (437, 47636), (874, 23818), (1748, 11909)]