20104421868

素因数分解:

$2^2\times 3^2\times {\mathrm{2063}}^1\times {\mathrm{270701}}^1$

素因数の和:272774

約数の個数: 36

約数和(自身を含む): 50844332448

約数和(自身を除く): 30739910580

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2063, 4126, 6189, 8252, 12378, 18567, 24756, 37134, 74268, 270701, 541402, 812103, 1082804, 1624206, 2436309, 3248412, 4872618, 9745236, 558456163, 1116912326, 1675368489, 2233824652, 3350736978, 5026105467, 6701473956, 10052210934, 20104421868]

約数ペア:

[(1, 20104421868), (2, 10052210934), (3, 6701473956), (4, 5026105467), (6, 3350736978), (9, 2233824652), (12, 1675368489), (18, 1116912326), (36, 558456163), (2063, 9745236), (4126, 4872618), (6189, 3248412), (8252, 2436309), (12378, 1624206), (18567, 1082804), (24756, 812103), (37134, 541402), (74268, 270701)]