20399298

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^2\times {\mathrm{6427}}^1$

素因数の和:6478

約数の個数: 24

約数和(自身を含む): 42656208

約数和(自身を除く): 22256910

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 529, 1058, 1587, 3174, 6427, 12854, 19281, 38562, 147821, 295642, 443463, 886926, 3399883, 6799766, 10199649, 20399298]

約数ペア:

[(1, 20399298), (2, 10199649), (3, 6799766), (6, 3399883), (23, 886926), (46, 443463), (69, 295642), (138, 147821), (529, 38562), (1058, 19281), (1587, 12854), (3174, 6427)]