20168704804

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{2971}}^1\times {\mathrm{16477}}^1$

素因数の和:19555

約数の個数: 24

約数和(自身を含む): 35652064448

約数和(自身を除く): 15483359644

約数列:

[1, 2, 4, 103, 206, 412, 2971, 5942, 11884, 16477, 32954, 65908, 306013, 612026, 1224052, 1697131, 3394262, 6788524, 48953167, 97906334, 195812668, 5042176201, 10084352402, 20168704804]

約数ペア:

[(1, 20168704804), (2, 10084352402), (4, 5042176201), (103, 195812668), (206, 97906334), (412, 48953167), (2971, 6788524), (5942, 3394262), (11884, 1697131), (16477, 1224052), (32954, 612026), (65908, 306013)]