20050168

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131909}}^1$

素因数の和:131934

約数の個数: 16

約数和(自身を含む): 39573000

約数和(自身を除く): 19522832

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 131909, 263818, 527636, 1055272, 2506271, 5012542, 10025084, 20050168]

約数ペア:

[(1, 20050168), (2, 10025084), (4, 5012542), (8, 2506271), (19, 1055272), (38, 527636), (76, 263818), (152, 131909)]