20185554670

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{313}}^1\times {\mathrm{42709}}^1$

素因数の和:43180

約数の個数: 32

約数和(自身を含む): 36692331840

約数和(自身を除く): 16506777170

約数列:

[1, 2, 5, 10, 151, 302, 313, 626, 755, 1510, 1565, 3130, 42709, 47263, 85418, 94526, 213545, 236315, 427090, 472630, 6449059, 12898118, 13367917, 26735834, 32245295, 64490590, 66839585, 133679170, 2018555467, 4037110934, 10092777335, 20185554670]

約数ペア:

[(1, 20185554670), (2, 10092777335), (5, 4037110934), (10, 2018555467), (151, 133679170), (302, 66839585), (313, 64490590), (626, 32245295), (755, 26735834), (1510, 13367917), (1565, 12898118), (3130, 6449059), (42709, 472630), (47263, 427090), (85418, 236315), (94526, 213545)]