20201208008

素因数分解:

$2^3\times {\mathrm{571}}^1\times {\mathrm{4422331}}^1$

素因数の和:4422908

約数の個数: 16

約数和(自身を含む): 37943608560

約数和(自身を除く): 17742400552

約数列:

[1, 2, 4, 8, 571, 1142, 2284, 4568, 4422331, 8844662, 17689324, 35378648, 2525151001, 5050302002, 10100604004, 20201208008]

約数ペア:

[(1, 20201208008), (2, 10100604004), (4, 5050302002), (8, 2525151001), (571, 35378648), (1142, 17689324), (2284, 8844662), (4568, 4422331)]