20283942

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{68993}}^1$

素因数の和:69012

約数の個数: 24

約数和(自身を含む): 47191896

約数和(自身を除く): 26907954

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 68993, 137986, 206979, 413958, 482951, 965902, 1448853, 2897706, 3380657, 6761314, 10141971, 20283942]

約数ペア:

[(1, 20283942), (2, 10141971), (3, 6761314), (6, 3380657), (7, 2897706), (14, 1448853), (21, 965902), (42, 482951), (49, 413958), (98, 206979), (147, 137986), (294, 68993)]