20147991578

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{70447523}}^1$

素因数の和:70447549

約数の個数: 16

約数和(自身を含む): 35505552096

約数和(自身を除く): 15357560518

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 70447523, 140895046, 774922753, 915817799, 1549845506, 1831635598, 10073995789, 20147991578]

約数ペア:

[(1, 20147991578), (2, 10073995789), (11, 1831635598), (13, 1549845506), (22, 915817799), (26, 774922753), (143, 140895046), (286, 70447523)]