20147987530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4467403}}^1$

素因数の和:4467462

約数の個数: 32

約数和(自身を含む): 40528289088

約数和(自身を除く): 20380301558

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 4467403, 8934806, 22337015, 44674030, 49141433, 98282866, 183163523, 245707165, 366327046, 491414330, 915817615, 1831635230, 2014798753, 4029597506, 10073993765, 20147987530]

約数ペア:

[(1, 20147987530), (2, 10073993765), (5, 4029597506), (10, 2014798753), (11, 1831635230), (22, 915817615), (41, 491414330), (55, 366327046), (82, 245707165), (110, 183163523), (205, 98282866), (410, 49141433), (451, 44674030), (902, 22337015), (2255, 8934806), (4510, 4467403)]