20888906268

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{850387}}^1$

素因数の和:850506

約数の個数: 48

約数和(自身を含む): 51431466240

約数和(自身を除く): 30542559972

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 89, 92, 138, 178, 267, 276, 356, 534, 1068, 2047, 4094, 6141, 8188, 12282, 24564, 850387, 1700774, 2551161, 3401548, 5102322, 10204644, 19558901, 39117802, 58676703, 75684443, 78235604, 117353406, 151368886, 227053329, 234706812, 302737772, 454106658, 908213316, 1740742189, 3481484378, 5222226567, 6962968756, 10444453134, 20888906268]

約数ペア:

[(1, 20888906268), (2, 10444453134), (3, 6962968756), (4, 5222226567), (6, 3481484378), (12, 1740742189), (23, 908213316), (46, 454106658), (69, 302737772), (89, 234706812), (92, 227053329), (138, 151368886), (178, 117353406), (267, 78235604), (276, 75684443), (356, 58676703), (534, 39117802), (1068, 19558901), (2047, 10204644), (4094, 5102322), (6141, 3401548), (8188, 2551161), (12282, 1700774), (24564, 850387)]