20161891614992

素因数分解:

$2^4\times {\mathrm{69127}}^1\times {\mathrm{18229031}}^1$

素因数の和:18298166

約数の個数: 20

約数和(自身を含む): 39064232246976

約数和(自身を除く): 18902340631984

約数列:

[1, 2, 4, 8, 16, 69127, 138254, 276508, 553016, 1106032, 18229031, 36458062, 72916124, 145832248, 291664496, 1260118225937, 2520236451874, 5040472903748, 10080945807496, 20161891614992]

約数ペア:

[(1, 20161891614992), (2, 10080945807496), (4, 5040472903748), (8, 2520236451874), (16, 1260118225937), (69127, 291664496), (138254, 145832248), (276508, 72916124), (553016, 36458062), (1106032, 18229031)]