20122194

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3391}}^1$

素因数の和:3462

約数の個数: 32

約数和(自身を含む): 42983424

約数和(自身を除く): 22861230

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 129, 138, 258, 989, 1978, 2967, 3391, 5934, 6782, 10173, 20346, 77993, 145813, 155986, 233979, 291626, 437439, 467958, 874878, 3353699, 6707398, 10061097, 20122194]

約数ペア:

[(1, 20122194), (2, 10061097), (3, 6707398), (6, 3353699), (23, 874878), (43, 467958), (46, 437439), (69, 291626), (86, 233979), (129, 155986), (138, 145813), (258, 77993), (989, 20346), (1978, 10173), (2967, 6782), (3391, 5934)]