20149506

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{28703}}^1$

素因数の和:28727

約数の個数: 32

約数和(自身を含む): 48222720

約数和(自身を除く): 28073214

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 28703, 57406, 86109, 172218, 258327, 373139, 516654, 746278, 774981, 1119417, 1549962, 2238834, 3358251, 6716502, 10074753, 20149506]

約数ペア:

[(1, 20149506), (2, 10074753), (3, 6716502), (6, 3358251), (9, 2238834), (13, 1549962), (18, 1119417), (26, 774981), (27, 746278), (39, 516654), (54, 373139), (78, 258327), (117, 172218), (234, 86109), (351, 57406), (702, 28703)]