20147054278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1\times {\mathrm{32353}}^1$

素因数の和:32968

約数の個数: 32

約数和(自身を含む): 33362927136

約数和(自身を除く): 13215872858

約数列:

[1, 2, 13, 26, 43, 86, 557, 559, 1114, 1118, 7241, 14482, 23951, 32353, 47902, 64706, 311363, 420589, 622726, 841178, 1391179, 2782358, 18020621, 18085327, 36041242, 36170654, 234268073, 468536146, 774886703, 1549773406, 10073527139, 20147054278]

約数ペア:

[(1, 20147054278), (2, 10073527139), (13, 1549773406), (26, 774886703), (43, 468536146), (86, 234268073), (557, 36170654), (559, 36041242), (1114, 18085327), (1118, 18020621), (7241, 2782358), (14482, 1391179), (23951, 841178), (32353, 622726), (47902, 420589), (64706, 311363)]