20360072

素因数分解:

$2^3\times {\mathrm{269}}^1\times {\mathrm{9461}}^1$

素因数の和:9736

約数の個数: 16

約数和(自身を含む): 38321100

約数和(自身を除く): 17961028

約数列:

[1, 2, 4, 8, 269, 538, 1076, 2152, 9461, 18922, 37844, 75688, 2545009, 5090018, 10180036, 20360072]

約数ペア:

[(1, 20360072), (2, 10180036), (4, 5090018), (8, 2545009), (269, 75688), (538, 37844), (1076, 18922), (2152, 9461)]