20163047868

素因数分解:

$2^2\times 3^2\times {\mathrm{251}}^1\times {\mathrm{2231413}}^1$

素因数の和:2231674

約数の個数: 36

約数和(自身を含む): 51170785848

約数和(自身を除く): 31007737980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 251, 502, 753, 1004, 1506, 2259, 3012, 4518, 9036, 2231413, 4462826, 6694239, 8925652, 13388478, 20082717, 26776956, 40165434, 80330868, 560084663, 1120169326, 1680253989, 2240338652, 3360507978, 5040761967, 6721015956, 10081523934, 20163047868]

約数ペア:

[(1, 20163047868), (2, 10081523934), (3, 6721015956), (4, 5040761967), (6, 3360507978), (9, 2240338652), (12, 1680253989), (18, 1120169326), (36, 560084663), (251, 80330868), (502, 40165434), (753, 26776956), (1004, 20082717), (1506, 13388478), (2259, 8925652), (3012, 6694239), (4518, 4462826), (9036, 2231413)]