20029688

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15551}}^1$

素因数の和:15587

約数の個数: 32

約数和(自身を含む): 44789760

約数和(自身を除く): 24760072

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 15551, 31102, 62204, 108857, 124408, 217714, 357673, 435428, 715346, 870856, 1430692, 2503711, 2861384, 5007422, 10014844, 20029688]

約数ペア:

[(1, 20029688), (2, 10014844), (4, 5007422), (7, 2861384), (8, 2503711), (14, 1430692), (23, 870856), (28, 715346), (46, 435428), (56, 357673), (92, 217714), (161, 124408), (184, 108857), (322, 62204), (644, 31102), (1288, 15551)]