20467944

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13537}}^1$

素因数の和:13559

約数の個数: 64

約数和(自身を含む): 64982400

約数和(自身を除く): 44514456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 13537, 27074, 40611, 54148, 81222, 94759, 108296, 121833, 162444, 189518, 243666, 284277, 324888, 365499, 379036, 487332, 568554, 730998, 758072, 852831, 974664, 1137108, 1461996, 1705662, 2274216, 2558493, 2923992, 3411324, 5116986, 6822648, 10233972, 20467944]

約数ペア:

[(1, 20467944), (2, 10233972), (3, 6822648), (4, 5116986), (6, 3411324), (7, 2923992), (8, 2558493), (9, 2274216), (12, 1705662), (14, 1461996), (18, 1137108), (21, 974664), (24, 852831), (27, 758072), (28, 730998), (36, 568554), (42, 487332), (54, 379036), (56, 365499), (63, 324888), (72, 284277), (84, 243666), (108, 189518), (126, 162444), (168, 121833), (189, 108296), (216, 94759), (252, 81222), (378, 54148), (504, 40611), (756, 27074), (1512, 13537)]