20163896660

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2309}}^1\times {\mathrm{11801}}^1$

素因数の和:14156

約数の個数: 48

約数和(自身を含む): 43511141520

約数和(自身を除く): 23347244860

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 2309, 4618, 9236, 11545, 11801, 23090, 23602, 46180, 47204, 59005, 85433, 118010, 170866, 236020, 341732, 427165, 436637, 854330, 873274, 1708660, 1746548, 2183185, 4366370, 8732740, 27248509, 54497018, 108994036, 136242545, 272485090, 544970180, 1008194833, 2016389666, 4032779332, 5040974165, 10081948330, 20163896660]

約数ペア:

[(1, 20163896660), (2, 10081948330), (4, 5040974165), (5, 4032779332), (10, 2016389666), (20, 1008194833), (37, 544970180), (74, 272485090), (148, 136242545), (185, 108994036), (370, 54497018), (740, 27248509), (2309, 8732740), (4618, 4366370), (9236, 2183185), (11545, 1746548), (11801, 1708660), (23090, 873274), (23602, 854330), (46180, 436637), (47204, 427165), (59005, 341732), (85433, 236020), (118010, 170866)]